Test Failure: Transforms/SROA/basictest.ll

Test source: git

Comments: LLVM bug: memcpy -> load/store

Log:

Source: <stdin>
ERROR: Unsupported instruction:   %B = addrspacecast [8 x i8]* %A to i64 addrspace(1)*
ERROR: Unsupported instruction:   %B = addrspacecast [256 x i8]* %A to i64 addrspace(1)*
ERROR: Unsupported instruction:   %B = addrspacecast [256 x i8]* %A to i64 addrspace(1)*
ERROR: Unsupported instruction:   %fptr.as1 = addrspacecast float* %fptr to float addrspace(1)*
ERROR: Unsupported instruction:   %cast1 = addrspacecast %opaque* %x to i8 addrspace(1)*
ERROR: Unsupported instruction:   %cond.in = select i1 undef, i64* %c, i64* %p.0.c
ERROR: Unsupported instruction:   store volatile i16 42, i16* %a.cast, align 2
ERROR: Unsupported instruction:   store volatile i16 42, i16* %a.cast2, align 2
ERROR: Unsupported instruction:   store atomic volatile i64 0, i64* %ptr seq_cst, align 8

----------------------------------------
define i32 @test0() {
%entry:
  %a1 = alloca i64 4, align 4, dead
  %a2 = alloca i64 4, align 4, dead
  %a1.i8 = bitcast * %a1 to *
  start_lifetime * %a1.i8
  store i32 0, * %a1, align 4
  %v1 = load i32, * %a1, align 4
  free * %a1.i8 unconstrained
  %a2.i8 = bitcast * %a2 to *
  start_lifetime * %a2.i8
  store float 0.000000, * %a2, align 4
  %v2 = load float, * %a2, align 4
  %v2.int = bitcast float %v2 to i32
  %sum1 = add i32 %v1, %v2.int
  free * %a2.i8 unconstrained
  ret i32 %sum1
}
=>
define i32 @test0() {
%entry:
  %v2.int = bitcast float 0.000000 to i32
  %sum1 = add i32 0, %v2.int
  ret i32 %sum1
}
Transformation seems to be correct!


----------------------------------------
define i32 @test1() {
%entry:
  %X = alloca i64 8, align 8
  %Y = gep * %X, 8 x i64 0, 1 x i64 0
  store i32 0, * %Y, align 4
  %Z = load i32, * %Y, align 4
  ret i32 %Z
}
=>
define i32 @test1() {
%entry:
  ret i32 0
}
Transformation seems to be correct!


----------------------------------------
define i64 @test2(i64 %X) {
%entry:
  %A = alloca i64 8, align 1
  %B = bitcast * %A to *
  store i64 %X, * %B, align 4
  br label %L2

%L2:
  %Z = load i64, * %B, align 4
  ret i64 %Z
}
=>
define i64 @test2(i64 %X) {
%entry:
  br label %L2

%L2:
  ret i64 %X
}
Transformation seems to be correct!

ERROR: Unsupported instruction:   %A.sroa.0.2.gepB.sroa_cast = addrspacecast i8* %A.sroa.0.2.gepB.sroa_idx to i64 addrspace(1)*

----------------------------------------
define void @test3(* %dst, * align(8) %src) {
%entry:
  %a = alloca i64 300, align 1
  %b = gep * %a, 300 x i64 0, 1 x i64 0
  memcpy * %b align 1, * align(8) %src align 8, i32 300
  %c = gep * %a, 300 x i64 0, 1 x i64 42
  store i8 0, * %c, align 1
  %overlap.1.i8 = gep * %a, 300 x i64 0, 1 x i64 142
  %overlap.2.i8 = gep * %a, 300 x i64 0, 1 x i64 143
  %overlap.3.i8 = gep * %a, 300 x i64 0, 1 x i64 144
  %overlap.4.i8 = gep * %a, 300 x i64 0, 1 x i64 145
  %overlap.5.i8 = gep * %a, 300 x i64 0, 1 x i64 146
  %overlap.6.i8 = gep * %a, 300 x i64 0, 1 x i64 147
  %overlap.7.i8 = gep * %a, 300 x i64 0, 1 x i64 148
  %overlap.8.i8 = gep * %a, 300 x i64 0, 1 x i64 149
  %overlap.9.i8 = gep * %a, 300 x i64 0, 1 x i64 150
  %overlap.1.i16 = bitcast * %overlap.1.i8 to *
  %overlap.1.i32 = bitcast * %overlap.1.i8 to *
  %overlap.1.i64 = bitcast * %overlap.1.i8 to *
  %overlap.2.i64 = bitcast * %overlap.2.i8 to *
  %overlap.3.i64 = bitcast * %overlap.3.i8 to *
  %overlap.4.i64 = bitcast * %overlap.4.i8 to *
  %overlap.5.i64 = bitcast * %overlap.5.i8 to *
  %overlap.6.i64 = bitcast * %overlap.6.i8 to *
  %overlap.7.i64 = bitcast * %overlap.7.i8 to *
  %overlap.8.i64 = bitcast * %overlap.8.i8 to *
  %overlap.9.i64 = bitcast * %overlap.9.i8 to *
  store i8 1, * %overlap.1.i8, align 1
  store i16 1, * %overlap.1.i16, align 2
  store i32 1, * %overlap.1.i32, align 4
  store i64 1, * %overlap.1.i64, align 4
  store i64 2, * %overlap.2.i64, align 4
  store i64 3, * %overlap.3.i64, align 4
  store i64 4, * %overlap.4.i64, align 4
  store i64 5, * %overlap.5.i64, align 4
  store i64 6, * %overlap.6.i64, align 4
  store i64 7, * %overlap.7.i64, align 4
  store i64 8, * %overlap.8.i64, align 4
  store i64 9, * %overlap.9.i64, align 4
  %overlap2.1.0.i8 = gep * %a, 300 x i64 0, 1 x i64 200
  %overlap2.1.1.i8 = gep * %a, 300 x i64 0, 1 x i64 201
  %overlap2.1.2.i8 = gep * %a, 300 x i64 0, 1 x i64 202
  %overlap2.1.3.i8 = gep * %a, 300 x i64 0, 1 x i64 203
  %overlap2.2.0.i8 = gep * %a, 300 x i64 0, 1 x i64 208
  %overlap2.2.1.i8 = gep * %a, 300 x i64 0, 1 x i64 209
  %overlap2.2.2.i8 = gep * %a, 300 x i64 0, 1 x i64 210
  %overlap2.2.3.i8 = gep * %a, 300 x i64 0, 1 x i64 211
  %overlap2.1.0.i16 = bitcast * %overlap2.1.0.i8 to *
  %overlap2.1.0.i32 = bitcast * %overlap2.1.0.i8 to *
  %overlap2.1.1.i32 = bitcast * %overlap2.1.1.i8 to *
  %overlap2.1.2.i32 = bitcast * %overlap2.1.2.i8 to *
  %overlap2.1.3.i32 = bitcast * %overlap2.1.3.i8 to *
  store i8 1, * %overlap2.1.0.i8, align 1
  store i16 1, * %overlap2.1.0.i16, align 2
  store i32 1, * %overlap2.1.0.i32, align 4
  store i32 2, * %overlap2.1.1.i32, align 4
  store i32 3, * %overlap2.1.2.i32, align 4
  store i32 4, * %overlap2.1.3.i32, align 4
  %overlap2.2.0.i32 = bitcast * %overlap2.2.0.i8 to *
  %overlap2.2.1.i16 = bitcast * %overlap2.2.1.i8 to *
  %overlap2.2.1.i32 = bitcast * %overlap2.2.1.i8 to *
  %overlap2.2.2.i32 = bitcast * %overlap2.2.2.i8 to *
  %overlap2.2.3.i32 = bitcast * %overlap2.2.3.i8 to *
  store i32 1, * %overlap2.2.0.i32, align 4
  store i8 1, * %overlap2.2.1.i8, align 1
  store i16 1, * %overlap2.2.1.i16, align 2
  store i32 1, * %overlap2.2.1.i32, align 4
  store i32 3, * %overlap2.2.2.i32, align 4
  store i32 4, * %overlap2.2.3.i32, align 4
  %overlap2.prefix = gep * %overlap2.1.1.i8, 1 x i64 -4
  memcpy * %overlap2.prefix align 1, * align(8) %src align 1, i32 8
  memset * %overlap2.1.2.i8 align 1, i8 42, i32 8
  memcpy * %overlap2.2.1.i8 align 1, * align(8) %src align 1, i32 5
  memcpy * %overlap2.2.2.i8 align 1, * align(8) %src align 1, i32 8
  memcpy * %dst align 1, * %b align 1, i32 300
  ret void
}
=>
define void @test3(* %dst, * align(8) %src) {
%entry:
  %a.sroa.0 = alloca i64 42, align 1
  %a.sroa.3 = alloca i64 99, align 1
  %a.sroa.34 = alloca i64 16, align 1
  %a.sroa.15 = alloca i64 42, align 1
  %a.sroa.16 = alloca i64 7, align 1
  %a.sroa.239 = alloca i64 7, align 1
  %a.sroa.31 = alloca i64 85, align 1
  %a.sroa.0.0.b.sroa_idx = gep inbounds * %a.sroa.0, 42 x i64 0, 1 x i64 0
  memcpy * %a.sroa.0.0.b.sroa_idx align 1, * align(8) %src align 8, i32 42
  %a.sroa.2.0.src.sroa_raw_idx = gep inbounds * align(8) %src, 1 x i64 42
  %a.sroa.2.0.copyload = load i8, * %a.sroa.2.0.src.sroa_raw_idx, align 2
  %a.sroa.3.0.src.sroa_raw_idx = gep inbounds * align(8) %src, 1 x i64 43
  %a.sroa.3.0.b.sroa_idx = gep inbounds * %a.sroa.3, 99 x i64 0, 1 x i64 0
  memcpy * %a.sroa.3.0.b.sroa_idx align 1, * %a.sroa.3.0.src.sroa_raw_idx align 1, i32 99
  %a.sroa.34.0.src.sroa_raw_idx = gep inbounds * align(8) %src, 1 x i64 142
  %a.sroa.34.0.b.sroa_idx = gep inbounds * %a.sroa.34, 16 x i64 0, 1 x i64 0
  memcpy * %a.sroa.34.0.b.sroa_idx align 1, * %a.sroa.34.0.src.sroa_raw_idx align 2, i32 16
  %a.sroa.15.0.src.sroa_raw_idx = gep inbounds * align(8) %src, 1 x i64 158
  %a.sroa.15.0.b.sroa_idx = gep inbounds * %a.sroa.15, 42 x i64 0, 1 x i64 0
  memcpy * %a.sroa.15.0.b.sroa_idx align 1, * %a.sroa.15.0.src.sroa_raw_idx align 2, i32 42
  %a.sroa.16.0.src.sroa_raw_idx = gep inbounds * align(8) %src, 1 x i64 200
  %a.sroa.16.0.b.sroa_idx = gep inbounds * %a.sroa.16, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.16.0.b.sroa_idx align 1, * %a.sroa.16.0.src.sroa_raw_idx align 8, i32 7
  %a.sroa.23.0.src.sroa_raw_idx = gep inbounds * align(8) %src, 1 x i64 207
  %a.sroa.23.0.copyload = load i8, * %a.sroa.23.0.src.sroa_raw_idx, align 1
  %a.sroa.239.0.src.sroa_raw_idx = gep inbounds * align(8) %src, 1 x i64 208
  %a.sroa.239.0.b.sroa_idx = gep inbounds * %a.sroa.239, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.239.0.b.sroa_idx align 1, * %a.sroa.239.0.src.sroa_raw_idx align 8, i32 7
  %a.sroa.31.0.src.sroa_raw_idx = gep inbounds * align(8) %src, 1 x i64 215
  %a.sroa.31.0.b.sroa_idx = gep inbounds * %a.sroa.31, 85 x i64 0, 1 x i64 0
  memcpy * %a.sroa.31.0.b.sroa_idx align 1, * %a.sroa.31.0.src.sroa_raw_idx align 1, i32 85
  %a.sroa.34.0.overlap.1.i8.sroa_idx = gep inbounds * %a.sroa.34, 16 x i64 0, 1 x i64 0
  store i8 1, * %a.sroa.34.0.overlap.1.i8.sroa_idx, align 1
  %a.sroa.34.0.overlap.1.i16.sroa_cast = bitcast * %a.sroa.34 to *
  store i16 1, * %a.sroa.34.0.overlap.1.i16.sroa_cast, align 1
  %a.sroa.34.0.overlap.1.i32.sroa_cast = bitcast * %a.sroa.34 to *
  store i32 1, * %a.sroa.34.0.overlap.1.i32.sroa_cast, align 1
  %a.sroa.34.0.overlap.1.i64.sroa_cast = bitcast * %a.sroa.34 to *
  store i64 1, * %a.sroa.34.0.overlap.1.i64.sroa_cast, align 1
  %a.sroa.34.1.overlap.2.i64.sroa_idx = gep inbounds * %a.sroa.34, 16 x i64 0, 1 x i64 1
  %a.sroa.34.1.overlap.2.i64.sroa_cast = bitcast * %a.sroa.34.1.overlap.2.i64.sroa_idx to *
  store i64 2, * %a.sroa.34.1.overlap.2.i64.sroa_cast, align 1
  %a.sroa.34.2.overlap.3.i64.sroa_idx = gep inbounds * %a.sroa.34, 16 x i64 0, 1 x i64 2
  %a.sroa.34.2.overlap.3.i64.sroa_cast = bitcast * %a.sroa.34.2.overlap.3.i64.sroa_idx to *
  store i64 3, * %a.sroa.34.2.overlap.3.i64.sroa_cast, align 1
  %a.sroa.34.3.overlap.4.i64.sroa_idx = gep inbounds * %a.sroa.34, 16 x i64 0, 1 x i64 3
  %a.sroa.34.3.overlap.4.i64.sroa_cast = bitcast * %a.sroa.34.3.overlap.4.i64.sroa_idx to *
  store i64 4, * %a.sroa.34.3.overlap.4.i64.sroa_cast, align 1
  %a.sroa.34.4.overlap.5.i64.sroa_idx = gep inbounds * %a.sroa.34, 16 x i64 0, 1 x i64 4
  %a.sroa.34.4.overlap.5.i64.sroa_cast = bitcast * %a.sroa.34.4.overlap.5.i64.sroa_idx to *
  store i64 5, * %a.sroa.34.4.overlap.5.i64.sroa_cast, align 1
  %a.sroa.34.5.overlap.6.i64.sroa_idx = gep inbounds * %a.sroa.34, 16 x i64 0, 1 x i64 5
  %a.sroa.34.5.overlap.6.i64.sroa_cast = bitcast * %a.sroa.34.5.overlap.6.i64.sroa_idx to *
  store i64 6, * %a.sroa.34.5.overlap.6.i64.sroa_cast, align 1
  %a.sroa.34.6.overlap.7.i64.sroa_idx = gep inbounds * %a.sroa.34, 16 x i64 0, 1 x i64 6
  %a.sroa.34.6.overlap.7.i64.sroa_cast = bitcast * %a.sroa.34.6.overlap.7.i64.sroa_idx to *
  store i64 7, * %a.sroa.34.6.overlap.7.i64.sroa_cast, align 1
  %a.sroa.34.7.overlap.8.i64.sroa_idx = gep inbounds * %a.sroa.34, 16 x i64 0, 1 x i64 7
  %a.sroa.34.7.overlap.8.i64.sroa_cast = bitcast * %a.sroa.34.7.overlap.8.i64.sroa_idx to *
  store i64 8, * %a.sroa.34.7.overlap.8.i64.sroa_cast, align 1
  %a.sroa.34.8.overlap.9.i64.sroa_idx = gep inbounds * %a.sroa.34, 16 x i64 0, 1 x i64 8
  %a.sroa.34.8.overlap.9.i64.sroa_cast = bitcast * %a.sroa.34.8.overlap.9.i64.sroa_idx to *
  store i64 9, * %a.sroa.34.8.overlap.9.i64.sroa_cast, align 1
  %a.sroa.16.0.overlap2.1.0.i8.sroa_idx = gep inbounds * %a.sroa.16, 7 x i64 0, 1 x i64 0
  store i8 1, * %a.sroa.16.0.overlap2.1.0.i8.sroa_idx, align 1
  %a.sroa.16.0.overlap2.1.0.i16.sroa_cast = bitcast * %a.sroa.16 to *
  store i16 1, * %a.sroa.16.0.overlap2.1.0.i16.sroa_cast, align 1
  %a.sroa.16.0.overlap2.1.0.i32.sroa_cast = bitcast * %a.sroa.16 to *
  store i32 1, * %a.sroa.16.0.overlap2.1.0.i32.sroa_cast, align 1
  %a.sroa.16.1.overlap2.1.1.i32.sroa_idx = gep inbounds * %a.sroa.16, 7 x i64 0, 1 x i64 1
  %a.sroa.16.1.overlap2.1.1.i32.sroa_cast = bitcast * %a.sroa.16.1.overlap2.1.1.i32.sroa_idx to *
  store i32 2, * %a.sroa.16.1.overlap2.1.1.i32.sroa_cast, align 1
  %a.sroa.16.2.overlap2.1.2.i32.sroa_idx = gep inbounds * %a.sroa.16, 7 x i64 0, 1 x i64 2
  %a.sroa.16.2.overlap2.1.2.i32.sroa_cast = bitcast * %a.sroa.16.2.overlap2.1.2.i32.sroa_idx to *
  store i32 3, * %a.sroa.16.2.overlap2.1.2.i32.sroa_cast, align 1
  %a.sroa.16.3.overlap2.1.3.i32.sroa_idx = gep inbounds * %a.sroa.16, 7 x i64 0, 1 x i64 3
  %a.sroa.16.3.overlap2.1.3.i32.sroa_cast = bitcast * %a.sroa.16.3.overlap2.1.3.i32.sroa_idx to *
  store i32 4, * %a.sroa.16.3.overlap2.1.3.i32.sroa_cast, align 1
  %a.sroa.239.0.overlap2.2.0.i32.sroa_cast = bitcast * %a.sroa.239 to *
  store i32 1, * %a.sroa.239.0.overlap2.2.0.i32.sroa_cast, align 1
  %a.sroa.239.1.overlap2.2.1.i8.sroa_idx = gep inbounds * %a.sroa.239, 7 x i64 0, 1 x i64 1
  store i8 1, * %a.sroa.239.1.overlap2.2.1.i8.sroa_idx, align 1
  %a.sroa.239.1.overlap2.2.1.i16.sroa_idx = gep inbounds * %a.sroa.239, 7 x i64 0, 1 x i64 1
  %a.sroa.239.1.overlap2.2.1.i16.sroa_cast = bitcast * %a.sroa.239.1.overlap2.2.1.i16.sroa_idx to *
  store i16 1, * %a.sroa.239.1.overlap2.2.1.i16.sroa_cast, align 1
  %a.sroa.239.1.overlap2.2.1.i32.sroa_idx = gep inbounds * %a.sroa.239, 7 x i64 0, 1 x i64 1
  %a.sroa.239.1.overlap2.2.1.i32.sroa_cast = bitcast * %a.sroa.239.1.overlap2.2.1.i32.sroa_idx to *
  store i32 1, * %a.sroa.239.1.overlap2.2.1.i32.sroa_cast, align 1
  %a.sroa.239.2.overlap2.2.2.i32.sroa_idx = gep inbounds * %a.sroa.239, 7 x i64 0, 1 x i64 2
  %a.sroa.239.2.overlap2.2.2.i32.sroa_cast = bitcast * %a.sroa.239.2.overlap2.2.2.i32.sroa_idx to *
  store i32 3, * %a.sroa.239.2.overlap2.2.2.i32.sroa_cast, align 1
  %a.sroa.239.3.overlap2.2.3.i32.sroa_idx = gep inbounds * %a.sroa.239, 7 x i64 0, 1 x i64 3
  %a.sroa.239.3.overlap2.2.3.i32.sroa_cast = bitcast * %a.sroa.239.3.overlap2.2.3.i32.sroa_idx to *
  store i32 4, * %a.sroa.239.3.overlap2.2.3.i32.sroa_cast, align 1
  %a.sroa.15.197.overlap2.prefix.sroa_idx = gep inbounds * %a.sroa.15, 42 x i64 0, 1 x i64 39
  memcpy * %a.sroa.15.197.overlap2.prefix.sroa_idx align 1, * align(8) %src align 1, i32 3
  %a.sroa.16.197.src.sroa_raw_idx = gep inbounds * align(8) %src, 1 x i64 3
  %a.sroa.16.197.overlap2.prefix.sroa_idx = gep inbounds * %a.sroa.16, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.16.197.overlap2.prefix.sroa_idx align 1, * %a.sroa.16.197.src.sroa_raw_idx align 1, i32 5
  %a.sroa.16.2.overlap2.1.2.i8.sroa_idx = gep inbounds * %a.sroa.16, 7 x i64 0, 1 x i64 2
  memset * %a.sroa.16.2.overlap2.1.2.i8.sroa_idx align 1, i8 42, i32 5
  %a.sroa.239.0.overlap2.1.2.i8.sroa_idx = gep inbounds * %a.sroa.239, 7 x i64 0, 1 x i64 0
  memset * %a.sroa.239.0.overlap2.1.2.i8.sroa_idx align 1, i8 42, i32 2
  %a.sroa.239.209.overlap2.2.1.i8.sroa_idx11 = gep inbounds * %a.sroa.239, 7 x i64 0, 1 x i64 1
  memcpy * %a.sroa.239.209.overlap2.2.1.i8.sroa_idx11 align 1, * align(8) %src align 1, i32 5
  %a.sroa.239.210.overlap2.2.2.i8.sroa_idx = gep inbounds * %a.sroa.239, 7 x i64 0, 1 x i64 2
  memcpy * %a.sroa.239.210.overlap2.2.2.i8.sroa_idx align 1, * align(8) %src align 1, i32 5
  %a.sroa.31.210.src.sroa_raw_idx = gep inbounds * align(8) %src, 1 x i64 5
  %a.sroa.31.210.overlap2.2.2.i8.sroa_idx = gep inbounds * %a.sroa.31, 85 x i64 0, 1 x i64 0
  memcpy * %a.sroa.31.210.overlap2.2.2.i8.sroa_idx align 1, * %a.sroa.31.210.src.sroa_raw_idx align 1, i32 3
  %a.sroa.0.0.b.sroa_idx1 = gep inbounds * %a.sroa.0, 42 x i64 0, 1 x i64 0
  memcpy * %dst align 1, * %a.sroa.0.0.b.sroa_idx1 align 1, i32 42
  %a.sroa.2.0.dst.sroa_raw_idx = gep inbounds * %dst, 1 x i64 42
  store i8 0, * %a.sroa.2.0.dst.sroa_raw_idx, align 1
  %a.sroa.3.0.dst.sroa_raw_idx = gep inbounds * %dst, 1 x i64 43
  %a.sroa.3.0.b.sroa_idx3 = gep inbounds * %a.sroa.3, 99 x i64 0, 1 x i64 0
  memcpy * %a.sroa.3.0.dst.sroa_raw_idx align 1, * %a.sroa.3.0.b.sroa_idx3 align 1, i32 99
  %a.sroa.34.0.dst.sroa_raw_idx = gep inbounds * %dst, 1 x i64 142
  %a.sroa.34.0.b.sroa_idx5 = gep inbounds * %a.sroa.34, 16 x i64 0, 1 x i64 0
  memcpy * %a.sroa.34.0.dst.sroa_raw_idx align 1, * %a.sroa.34.0.b.sroa_idx5 align 1, i32 16
  %a.sroa.15.0.dst.sroa_raw_idx = gep inbounds * %dst, 1 x i64 158
  %a.sroa.15.0.b.sroa_idx6 = gep inbounds * %a.sroa.15, 42 x i64 0, 1 x i64 0
  memcpy * %a.sroa.15.0.dst.sroa_raw_idx align 1, * %a.sroa.15.0.b.sroa_idx6 align 1, i32 42
  %a.sroa.16.0.dst.sroa_raw_idx = gep inbounds * %dst, 1 x i64 200
  %a.sroa.16.0.b.sroa_idx7 = gep inbounds * %a.sroa.16, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.16.0.dst.sroa_raw_idx align 1, * %a.sroa.16.0.b.sroa_idx7 align 1, i32 7
  %a.sroa.23.0.dst.sroa_raw_idx = gep inbounds * %dst, 1 x i64 207
  store i8 42, * %a.sroa.23.0.dst.sroa_raw_idx, align 1
  %a.sroa.239.0.dst.sroa_raw_idx = gep inbounds * %dst, 1 x i64 208
  %a.sroa.239.0.b.sroa_idx10 = gep inbounds * %a.sroa.239, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.239.0.dst.sroa_raw_idx align 1, * %a.sroa.239.0.b.sroa_idx10 align 1, i32 7
  %a.sroa.31.0.dst.sroa_raw_idx = gep inbounds * %dst, 1 x i64 215
  %a.sroa.31.0.b.sroa_idx12 = gep inbounds * %a.sroa.31, 85 x i64 0, 1 x i64 0
  memcpy * %a.sroa.31.0.dst.sroa_raw_idx align 1, * %a.sroa.31.0.b.sroa_idx12 align 1, i32 85
  ret void
}
Transformation seems to be correct!


----------------------------------------
define void @test4(* %dst, * %src) {
%entry:
  %a = alloca i64 100, align 1
  %b = gep * %a, 100 x i64 0, 1 x i64 0
  memcpy * %b align 1, * %src align 1, i32 100
  %a.src.1 = gep * %a, 100 x i64 0, 1 x i64 20
  %a.dst.1 = gep * %a, 100 x i64 0, 1 x i64 40
  memcpy * %a.dst.1 align 1, * %a.src.1 align 1, i32 10
  %c = gep * %a, 100 x i64 0, 1 x i64 42
  store i8 0, * %c, align 1
  %a.src.2 = gep * %a, 100 x i64 0, 1 x i64 50
  memmove * %a.dst.1 align 1, * %a.src.2 align 1, i32 10
  memcpy * %dst align 1, * %b align 1, i32 100
  ret void
}
=>
define void @test4(* %dst, * %src) {
%entry:
  %a.sroa.0 = alloca i64 20, align 1
  %a.sroa.2.sroa.4 = alloca i64 7, align 1
  %a.sroa.3 = alloca i64 10, align 1
  %a.sroa.34.sroa.5 = alloca i64 7, align 1
  %a.sroa.6.sroa.4 = alloca i64 7, align 1
  %a.sroa.7 = alloca i64 40, align 1
  %a.sroa.0.0.b.sroa_idx = gep inbounds * %a.sroa.0, 20 x i64 0, 1 x i64 0
  memcpy * %a.sroa.0.0.b.sroa_idx align 1, * %src align 1, i32 20
  %a.sroa.2.sroa.0.0.a.sroa.2.0.src.sroa_raw_idx.sroa_idx = gep inbounds * %src, 1 x i64 20
  %a.sroa.2.sroa.0.0.a.sroa.2.0.src.sroa_raw_idx.sroa_cast = bitcast * %a.sroa.2.sroa.0.0.a.sroa.2.0.src.sroa_raw_idx.sroa_idx to *
  %a.sroa.2.sroa.0.0.copyload = load i16, * %a.sroa.2.sroa.0.0.a.sroa.2.0.src.sroa_raw_idx.sroa_cast, align 1
  %a.sroa.2.sroa.3.0.a.sroa.2.0.src.sroa_raw_idx.sroa_raw_idx = gep inbounds * %src, 1 x i64 22
  %a.sroa.2.sroa.3.0.copyload = load i8, * %a.sroa.2.sroa.3.0.a.sroa.2.0.src.sroa_raw_idx.sroa_raw_idx, align 1
  %a.sroa.2.sroa.4.0.a.sroa.2.0.src.sroa_raw_idx.sroa_raw_idx = gep inbounds * %src, 1 x i64 23
  %a.sroa.2.sroa.4.0.b.sroa_idx = gep inbounds * %a.sroa.2.sroa.4, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.2.sroa.4.0.b.sroa_idx align 1, * %a.sroa.2.sroa.4.0.a.sroa.2.0.src.sroa_raw_idx.sroa_raw_idx align 1, i32 7
  %a.sroa.3.0.src.sroa_raw_idx = gep inbounds * %src, 1 x i64 30
  %a.sroa.3.0.b.sroa_idx = gep inbounds * %a.sroa.3, 10 x i64 0, 1 x i64 0
  memcpy * %a.sroa.3.0.b.sroa_idx align 1, * %a.sroa.3.0.src.sroa_raw_idx align 1, i32 10
  %a.sroa.34.sroa.0.0.a.sroa.34.0.src.sroa_raw_idx.sroa_idx = gep inbounds * %src, 1 x i64 40
  %a.sroa.34.sroa.0.0.a.sroa.34.0.src.sroa_raw_idx.sroa_cast = bitcast * %a.sroa.34.sroa.0.0.a.sroa.34.0.src.sroa_raw_idx.sroa_idx to *
  %a.sroa.34.sroa.0.0.copyload = load i16, * %a.sroa.34.sroa.0.0.a.sroa.34.0.src.sroa_raw_idx.sroa_cast, align 1
  %a.sroa.34.sroa.4.0.a.sroa.34.0.src.sroa_raw_idx.sroa_raw_idx = gep inbounds * %src, 1 x i64 42
  %a.sroa.34.sroa.4.0.copyload = load i8, * %a.sroa.34.sroa.4.0.a.sroa.34.0.src.sroa_raw_idx.sroa_raw_idx, align 1
  %a.sroa.34.sroa.5.0.a.sroa.34.0.src.sroa_raw_idx.sroa_raw_idx = gep inbounds * %src, 1 x i64 43
  %a.sroa.34.sroa.5.0.b.sroa_idx = gep inbounds * %a.sroa.34.sroa.5, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.34.sroa.5.0.b.sroa_idx align 1, * %a.sroa.34.sroa.5.0.a.sroa.34.0.src.sroa_raw_idx.sroa_raw_idx align 1, i32 7
  %a.sroa.6.sroa.0.0.a.sroa.6.0.src.sroa_raw_idx.sroa_idx = gep inbounds * %src, 1 x i64 50
  %a.sroa.6.sroa.0.0.a.sroa.6.0.src.sroa_raw_idx.sroa_cast = bitcast * %a.sroa.6.sroa.0.0.a.sroa.6.0.src.sroa_raw_idx.sroa_idx to *
  %a.sroa.6.sroa.0.0.copyload = load i16, * %a.sroa.6.sroa.0.0.a.sroa.6.0.src.sroa_raw_idx.sroa_cast, align 1
  %a.sroa.6.sroa.3.0.a.sroa.6.0.src.sroa_raw_idx.sroa_raw_idx = gep inbounds * %src, 1 x i64 52
  %a.sroa.6.sroa.3.0.copyload = load i8, * %a.sroa.6.sroa.3.0.a.sroa.6.0.src.sroa_raw_idx.sroa_raw_idx, align 1
  %a.sroa.6.sroa.4.0.a.sroa.6.0.src.sroa_raw_idx.sroa_raw_idx = gep inbounds * %src, 1 x i64 53
  %a.sroa.6.sroa.4.0.b.sroa_idx = gep inbounds * %a.sroa.6.sroa.4, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.6.sroa.4.0.b.sroa_idx align 1, * %a.sroa.6.sroa.4.0.a.sroa.6.0.src.sroa_raw_idx.sroa_raw_idx align 1, i32 7
  %a.sroa.7.0.src.sroa_raw_idx = gep inbounds * %src, 1 x i64 60
  %a.sroa.7.0.b.sroa_idx = gep inbounds * %a.sroa.7, 40 x i64 0, 1 x i64 0
  memcpy * %a.sroa.7.0.b.sroa_idx align 1, * %a.sroa.7.0.src.sroa_raw_idx align 1, i32 40
  %a.sroa.2.sroa.4.3.a.sroa.34.sroa.5.0.a.dst.1.sroa_idx.sroa_idx = gep inbounds * %a.sroa.34.sroa.5, 7 x i64 0, 1 x i64 0
  %a.sroa.2.sroa.4.3.a.src.1.sroa_idx = gep inbounds * %a.sroa.2.sroa.4, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.2.sroa.4.3.a.sroa.34.sroa.5.0.a.dst.1.sroa_idx.sroa_idx align 1, * %a.sroa.2.sroa.4.3.a.src.1.sroa_idx align 1, i32 7
  %a.sroa.6.sroa.4.3.a.sroa.34.sroa.5.0.a.dst.1.sroa_idx16.sroa_idx = gep inbounds * %a.sroa.34.sroa.5, 7 x i64 0, 1 x i64 0
  %a.sroa.6.sroa.4.3.a.src.2.sroa_idx = gep inbounds * %a.sroa.6.sroa.4, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.6.sroa.4.3.a.sroa.34.sroa.5.0.a.dst.1.sroa_idx16.sroa_idx align 1, * %a.sroa.6.sroa.4.3.a.src.2.sroa_idx align 1, i32 7
  %a.sroa.0.0.b.sroa_idx1 = gep inbounds * %a.sroa.0, 20 x i64 0, 1 x i64 0
  memcpy * %dst align 1, * %a.sroa.0.0.b.sroa_idx1 align 1, i32 20
  %a.sroa.2.sroa.0.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_idx = gep inbounds * %dst, 1 x i64 20
  %a.sroa.2.sroa.0.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_cast = bitcast * %a.sroa.2.sroa.0.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_idx to *
  store i16 %a.sroa.2.sroa.0.0.copyload, * %a.sroa.2.sroa.0.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_cast, align 1
  %a.sroa.2.sroa.3.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_raw_idx = gep inbounds * %dst, 1 x i64 22
  store i8 %a.sroa.2.sroa.3.0.copyload, * %a.sroa.2.sroa.3.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_raw_idx, align 1
  %a.sroa.2.sroa.4.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_raw_idx = gep inbounds * %dst, 1 x i64 23
  %a.sroa.2.sroa.4.0.b.sroa_idx22 = gep inbounds * %a.sroa.2.sroa.4, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.2.sroa.4.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_raw_idx align 1, * %a.sroa.2.sroa.4.0.b.sroa_idx22 align 1, i32 7
  %a.sroa.3.0.dst.sroa_raw_idx = gep inbounds * %dst, 1 x i64 30
  %a.sroa.3.0.b.sroa_idx3 = gep inbounds * %a.sroa.3, 10 x i64 0, 1 x i64 0
  memcpy * %a.sroa.3.0.dst.sroa_raw_idx align 1, * %a.sroa.3.0.b.sroa_idx3 align 1, i32 10
  %a.sroa.34.sroa.0.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_idx = gep inbounds * %dst, 1 x i64 40
  %a.sroa.34.sroa.0.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_cast = bitcast * %a.sroa.34.sroa.0.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_idx to *
  store i16 %a.sroa.6.sroa.0.0.copyload, * %a.sroa.34.sroa.0.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_cast, align 1
  %a.sroa.34.sroa.4.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_raw_idx = gep inbounds * %dst, 1 x i64 42
  store i8 %a.sroa.6.sroa.3.0.copyload, * %a.sroa.34.sroa.4.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_raw_idx, align 1
  %a.sroa.34.sroa.5.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_raw_idx = gep inbounds * %dst, 1 x i64 43
  %a.sroa.34.sroa.5.0.b.sroa_idx15 = gep inbounds * %a.sroa.34.sroa.5, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.34.sroa.5.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_raw_idx align 1, * %a.sroa.34.sroa.5.0.b.sroa_idx15 align 1, i32 7
  %a.sroa.6.sroa.0.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_idx = gep inbounds * %dst, 1 x i64 50
  %a.sroa.6.sroa.0.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_cast = bitcast * %a.sroa.6.sroa.0.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_idx to *
  store i16 %a.sroa.6.sroa.0.0.copyload, * %a.sroa.6.sroa.0.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_cast, align 1
  %a.sroa.6.sroa.3.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_raw_idx = gep inbounds * %dst, 1 x i64 52
  store i8 %a.sroa.6.sroa.3.0.copyload, * %a.sroa.6.sroa.3.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_raw_idx, align 1
  %a.sroa.6.sroa.4.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_raw_idx = gep inbounds * %dst, 1 x i64 53
  %a.sroa.6.sroa.4.0.b.sroa_idx19 = gep inbounds * %a.sroa.6.sroa.4, 7 x i64 0, 1 x i64 0
  memcpy * %a.sroa.6.sroa.4.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_raw_idx align 1, * %a.sroa.6.sroa.4.0.b.sroa_idx19 align 1, i32 7
  %a.sroa.7.0.dst.sroa_raw_idx = gep inbounds * %dst, 1 x i64 60
  %a.sroa.7.0.b.sroa_idx8 = gep inbounds * %a.sroa.7, 40 x i64 0, 1 x i64 0
  memcpy * %a.sroa.7.0.dst.sroa_raw_idx align 1, * %a.sroa.7.0.b.sroa_idx8 align 1, i32 40
  ret void
}
Transformation doesn't verify!
ERROR: Mismatch in memory

Example:
* %dst = pointer(non-local, block_id=1, offset=0)
* %src = pointer(non-local, block_id=1, offset=6)

Source:
* %a = pointer(local, block_id=8, offset=0)
* %b = pointer(local, block_id=8, offset=0)
* %a.src.1 = pointer(local, block_id=8, offset=20)
* %a.dst.1 = pointer(local, block_id=8, offset=40)
* %c = pointer(local, block_id=8, offset=42)
* %a.src.2 = pointer(local, block_id=8, offset=50)

SOURCE MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 >	size: 0	align: 1	alloc type: 0
Block 1 >	size: 2052	align: 2	alloc type: 0
Block 2 >	align: 2	alloc type: 0

LOCAL BLOCKS:
Block 8 >	size: 100	align: 1	alloc type: 1

Target:
* %a.sroa.0 = pointer(local, block_id=8, offset=0)
* %a.sroa.2.sroa.4 = pointer(local, block_id=9, offset=0)
* %a.sroa.3 = pointer(local, block_id=10, offset=0)
* %a.sroa.34.sroa.5 = pointer(local, block_id=11, offset=0)
* %a.sroa.6.sroa.4 = pointer(local, block_id=12, offset=0)
* %a.sroa.7 = pointer(local, block_id=13, offset=0)
* %a.sroa.0.0.b.sroa_idx = pointer(local, block_id=8, offset=0)
* %a.sroa.2.sroa.0.0.a.sroa.2.0.src.sroa_raw_idx.sroa_idx = pointer(non-local, block_id=1, offset=26)
* %a.sroa.2.sroa.0.0.a.sroa.2.0.src.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=1, offset=26)
i16 %a.sroa.2.sroa.0.0.copyload = poison
* %a.sroa.2.sroa.3.0.a.sroa.2.0.src.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=28)
i8 %a.sroa.2.sroa.3.0.copyload = poison
* %a.sroa.2.sroa.4.0.a.sroa.2.0.src.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=29)
* %a.sroa.2.sroa.4.0.b.sroa_idx = pointer(local, block_id=9, offset=0)
* %a.sroa.3.0.src.sroa_raw_idx = pointer(non-local, block_id=1, offset=36)
* %a.sroa.3.0.b.sroa_idx = pointer(local, block_id=10, offset=0)
* %a.sroa.34.sroa.0.0.a.sroa.34.0.src.sroa_raw_idx.sroa_idx = pointer(non-local, block_id=1, offset=46)
* %a.sroa.34.sroa.0.0.a.sroa.34.0.src.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=1, offset=46)
i16 %a.sroa.34.sroa.0.0.copyload = poison
* %a.sroa.34.sroa.4.0.a.sroa.34.0.src.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=48)
i8 %a.sroa.34.sroa.4.0.copyload = poison
* %a.sroa.34.sroa.5.0.a.sroa.34.0.src.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=49)
* %a.sroa.34.sroa.5.0.b.sroa_idx = pointer(local, block_id=11, offset=0)
* %a.sroa.6.sroa.0.0.a.sroa.6.0.src.sroa_raw_idx.sroa_idx = pointer(non-local, block_id=1, offset=56)
* %a.sroa.6.sroa.0.0.a.sroa.6.0.src.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=1, offset=56)
i16 %a.sroa.6.sroa.0.0.copyload = poison
* %a.sroa.6.sroa.3.0.a.sroa.6.0.src.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=58)
i8 %a.sroa.6.sroa.3.0.copyload = poison
* %a.sroa.6.sroa.4.0.a.sroa.6.0.src.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=59)
* %a.sroa.6.sroa.4.0.b.sroa_idx = pointer(local, block_id=12, offset=0)
* %a.sroa.7.0.src.sroa_raw_idx = pointer(non-local, block_id=1, offset=66)
* %a.sroa.7.0.b.sroa_idx = pointer(local, block_id=13, offset=0)
* %a.sroa.2.sroa.4.3.a.sroa.34.sroa.5.0.a.dst.1.sroa_idx.sroa_idx = pointer(local, block_id=11, offset=0)
* %a.sroa.2.sroa.4.3.a.src.1.sroa_idx = pointer(local, block_id=9, offset=0)
* %a.sroa.6.sroa.4.3.a.sroa.34.sroa.5.0.a.dst.1.sroa_idx16.sroa_idx = pointer(local, block_id=11, offset=0)
* %a.sroa.6.sroa.4.3.a.src.2.sroa_idx = pointer(local, block_id=12, offset=0)
* %a.sroa.0.0.b.sroa_idx1 = pointer(local, block_id=8, offset=0)
* %a.sroa.2.sroa.0.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_idx = pointer(non-local, block_id=1, offset=20)
* %a.sroa.2.sroa.0.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=1, offset=20)
* %a.sroa.2.sroa.3.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=22)
* %a.sroa.2.sroa.4.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=23)
* %a.sroa.2.sroa.4.0.b.sroa_idx22 = pointer(local, block_id=9, offset=0)
* %a.sroa.3.0.dst.sroa_raw_idx = pointer(non-local, block_id=1, offset=30)
* %a.sroa.3.0.b.sroa_idx3 = pointer(local, block_id=10, offset=0)
* %a.sroa.34.sroa.0.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_idx = pointer(non-local, block_id=1, offset=40)
* %a.sroa.34.sroa.0.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=1, offset=40)
* %a.sroa.34.sroa.4.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=42)
* %a.sroa.34.sroa.5.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=43)
* %a.sroa.34.sroa.5.0.b.sroa_idx15 = pointer(local, block_id=11, offset=0)
* %a.sroa.6.sroa.0.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_idx = pointer(non-local, block_id=1, offset=50)
* %a.sroa.6.sroa.0.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=1, offset=50)
* %a.sroa.6.sroa.3.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=52)
* %a.sroa.6.sroa.4.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=53)
* %a.sroa.6.sroa.4.0.b.sroa_idx19 = pointer(local, block_id=12, offset=0)
* %a.sroa.7.0.dst.sroa_raw_idx = pointer(non-local, block_id=1, offset=60)
* %a.sroa.7.0.b.sroa_idx8 = pointer(local, block_id=13, offset=0)

TARGET MEMORY STATE
===================
LOCAL BLOCKS:
Block 8 >	size: 20	align: 1	alloc type: 1
Block 9 >	size: 7	align: 1	alloc type: 1
Block 10 >	size: 10	align: 1	alloc type: 1
Block 11 >	size: 7	align: 1	alloc type: 1
Block 12 >	size: 7	align: 1	alloc type: 1
Block 13 >	size: 40	align: 1	alloc type: 1

Mismatch in pointer(non-local, block_id=1, offset=42)
Source value: pointer(non-local, block_id=2, offset=0), byte offset=0
Target value: poison


------------------- SMT STATS -------------------
Num queries: 7
Num invalid: 0
Num skips:   0
Num trivial: 86 (92.5%)
Num timeout: 0 (0.0%)
Num errors:  0 (0.0%)
Num SAT:     6 (85.7%)
Num UNSAT:   1 (14.3%)
Alive2: Transform doesn't verify; aborting!

stderr:

+ : 'RUN: at line 2'
+ /home/nlopes/alive2/build/opt-alive.sh -sroa -S
+ /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/SROA/basictest.ll

FileCheck error: '<stdin>' is empty.
FileCheck command line:  /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/SROA/basictest.ll

 

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