Test source: git
Comments: LLVM bug: memcpy -> load/store
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=1582)
* %src = pointer(non-local, block_id=2, offset=112)
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: 3584 align: 131072 alloc type: 0
Block 2 > size: 1024 align: 4 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=2, offset=132)
* %a.sroa.2.sroa.0.0.a.sroa.2.0.src.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=2, offset=132)
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=2, offset=134)
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=2, offset=135)
* %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=2, offset=142)
* %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=2, offset=152)
* %a.sroa.34.sroa.0.0.a.sroa.34.0.src.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=2, offset=152)
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=2, offset=154)
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=2, offset=155)
* %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=2, offset=162)
* %a.sroa.6.sroa.0.0.a.sroa.6.0.src.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=2, offset=162)
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=2, offset=164)
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=2, offset=165)
* %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=2, offset=172)
* %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=1602)
* %a.sroa.2.sroa.0.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=1, offset=1602)
* %a.sroa.2.sroa.3.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=1604)
* %a.sroa.2.sroa.4.0.a.sroa.2.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=1605)
* %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=1612)
* %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=1622)
* %a.sroa.34.sroa.0.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=1, offset=1622)
* %a.sroa.34.sroa.4.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=1624)
* %a.sroa.34.sroa.5.0.a.sroa.34.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=1625)
* %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=1632)
* %a.sroa.6.sroa.0.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_cast = pointer(non-local, block_id=1, offset=1632)
* %a.sroa.6.sroa.3.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=1634)
* %a.sroa.6.sroa.4.0.a.sroa.6.0.dst.sroa_raw_idx.sroa_raw_idx = pointer(non-local, block_id=1, offset=1635)
* %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=1642)
* %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=1602)
Source value: #bp
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!
+ : '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