Test Failure: Transforms/InstSimplify/ConstProp/icmp-null.ll

Test source: git

Log:

Source: <stdin>
ERROR: Unsupported instruction:   %__constexpr_0 = bitcast i1 (i8*)* @ule_null_constexpr to i8 (...)*
ERROR: Unsupported instruction:   %cmp = icmp ule i8 (...)* null, bitcast (i1 (i8*)* @ule_null_constexpr to i8 (...)*)
ERROR: Unsupported instruction:   %__constexpr_0 = bitcast i1 (i8*)* @ugt_null_constexpr to i8 (...)*
ERROR: Unsupported instruction:   %cmp = icmp ugt i8 (...)* null, bitcast (i1 (i8*)* @ugt_null_constexpr to i8 (...)*)
ERROR: Unsupported instruction:   %__constexpr_0 = bitcast i1 (i8*)* @ugt_null_constexpr to i8 (...)*
ERROR: Unsupported instruction:   %cmp = icmp uge i8 (...)* bitcast (i1 (i8*)* @ugt_null_constexpr to i8 (...)*), null
ERROR: Unsupported instruction:   %__constexpr_0 = bitcast i1 (i8*)* @ugt_null_constexpr to i8 (...)*
ERROR: Unsupported instruction:   %cmp = icmp ult i8 (...)* bitcast (i1 (i8*)* @ugt_null_constexpr to i8 (...)*), null
ERROR: Unsupported instruction:   %__constexpr_0 = bitcast i1 (i8*)* @ugt_null_constexpr to i8 (...)*
ERROR: Unsupported instruction:   %cmp = icmp ule i8 (...)* bitcast (i1 (i8*)* @ugt_null_constexpr to i8 (...)*), null
ERROR: Unsupported instruction:   %__constexpr_0 = bitcast i1 (i8*)* @ugt_null_constexpr to i8 (...)*
ERROR: Unsupported instruction:   %cmp = icmp slt i8 (...)* bitcast (i1 (i8*)* @ugt_null_constexpr to i8 (...)*), null
ERROR: Unsupported instruction:   %__constexpr_0 = bitcast i1 (i8*)* @ugt_null_constexpr to i8 (...)*
ERROR: Unsupported instruction:   %cmp = icmp ult i8 (...)* bitcast (i1 (i8*)* @ugt_null_constexpr to i8 (...)*), inttoptr (i32 1 to i8 (...)*)
ERROR: Unsupported instruction:   %__constexpr_1 = bitcast i1 (i8*)* @ugt_null_constexpr to i8 (...)*
ERROR: Unsupported instruction:   %__constexpr_0 = icmp slt i8 (...)* bitcast (i1 (i8*)* @ugt_null_constexpr to i8 (...)*), null
ERROR: Unsupported instruction:   ret i1 icmp slt (i8 (...)* bitcast (i1 (i8*)* @ugt_null_constexpr to i8 (...)*), i8 (...)* null)
ERROR: Unsupported instruction:   %__constexpr_1 = bitcast i1 (i8*)* @ugt_null_constexpr to i8 (...)*
ERROR: Unsupported instruction:   %__constexpr_0 = icmp ult i8 (...)* bitcast (i1 (i8*)* @ugt_null_constexpr to i8 (...)*), inttoptr (i32 1 to i8 (...)*)
ERROR: Unsupported instruction:   ret i1 icmp ult (i8 (...)* bitcast (i1 (i8*)* @ugt_null_constexpr to i8 (...)*), i8 (...)* inttoptr (i32 1 to i8 (...)*))

----------------------------------------
@g = global 8 bytes, align 4

define i1 @global_ne_null() {
%0:
  %cmp = icmp ne * @g, null
  ret i1 %cmp
}
=>
@g = global 8 bytes, align 4

define i1 @global_ne_null() {
%0:
  ret i1 1
}
Transformation seems to be correct!


----------------------------------------
@g = global 8 bytes, align 4

define i1 @global_ugt_null() {
%0:
  %cmp = icmp ugt * @g, null
  ret i1 %cmp
}
=>
@g = global 8 bytes, align 4

define i1 @global_ugt_null() {
%0:
  ret i1 1
}
Transformation seems to be correct!


----------------------------------------
@g = global 8 bytes, align 4

define i1 @global_sgt_null() {
%0:
  %cmp = icmp sgt * @g, null
  ret i1 %cmp
}
=>
@g = global 8 bytes, align 4

define i1 @global_sgt_null() {
%0:
  %__constexpr_0 = icmp sgt * @g, null
  ret i1 %__constexpr_0
}
Transformation seems to be correct!


----------------------------------------
@g = global 8 bytes, align 4

define i1 @global_gep_ne_null() {
%0:
  %gep = gep inbounds * @g, 8 x i64 1
  %cmp = icmp ne * %gep, null, use_provenance
  ret i1 %cmp
}
=>
@g = global 8 bytes, align 4

define i1 @global_gep_ne_null() {
%0:
  ret i1 1
}
Transformation seems to be correct!


----------------------------------------
@g = global 8 bytes, align 4

define i1 @global_gep_ugt_null() {
%0:
  %gep = gep inbounds * @g, 8 x i64 1
  %cmp = icmp ugt * %gep, null
  ret i1 %cmp
}
=>
@g = global 8 bytes, align 4

define i1 @global_gep_ugt_null() {
%0:
  ret i1 1
}
Transformation seems to be correct!


----------------------------------------
@g = global 8 bytes, align 4

define i1 @global_gep_sgt_null() {
%0:
  %gep = gep inbounds * @g, 8 x i64 1
  %cmp = icmp sgt * %gep, null
  ret i1 %cmp
}
=>
@g = global 8 bytes, align 4

define i1 @global_gep_sgt_null() {
%0:
  %__constexpr_1 = gep inbounds * @g, 8 x i64 1
  %__constexpr_0 = icmp sgt * %__constexpr_1, null
  ret i1 %__constexpr_0
}
Transformation seems to be correct!


----------------------------------------
@g2 = global 4 bytes, align 4

define i1 @null_gep_ne_null() {
%0:
  %__constexpr_0 = ptrtoint * @g2 to i64
  %gep = gep * null, 1 x i64 %__constexpr_0
  %cmp = icmp ne * %gep, null, use_provenance
  ret i1 %cmp
}
=>
@g2 = global 4 bytes, align 4

define i1 @null_gep_ne_null() {
%0:
  ret i1 1
}
Transformation seems to be correct!


----------------------------------------
@g2 = global 4 bytes, align 4

define i1 @null_gep_ugt_null() {
%0:
  %__constexpr_0 = ptrtoint * @g2 to i64
  %gep = gep * null, 1 x i64 %__constexpr_0
  %cmp = icmp ugt * %gep, null
  ret i1 %cmp
}
=>
@g2 = global 4 bytes, align 4

define i1 @null_gep_ugt_null() {
%0:
  ret i1 1
}
Transformation seems to be correct!


----------------------------------------
@g2 = global 4 bytes, align 4

define i1 @null_gep_sgt_null() {
%0:
  %__constexpr_0 = ptrtoint * @g2 to i64
  %gep = gep * null, 1 x i64 %__constexpr_0
  %cmp = icmp sgt * %gep, null
  ret i1 %cmp
}
=>
@g2 = global 4 bytes, align 4

define i1 @null_gep_sgt_null() {
%0:
  %__constexpr_2 = ptrtoint * @g2 to i64
  %__constexpr_1 = gep * null, 1 x i64 %__constexpr_2
  %__constexpr_0 = icmp sgt * %__constexpr_1, null
  ret i1 %__constexpr_0
}
Transformation seems to be correct!


----------------------------------------
@g2 = global 4 bytes, align 4
@g = global 8 bytes, align 4

define i1 @null_gep_ne_global() {
%0:
  %__constexpr_0 = ptrtoint * @g2 to i64
  %gep = gep * null, 8 x i64 %__constexpr_0
  %cmp = icmp ne * %gep, @g
  ret i1 %cmp
}
=>
@g2 = global 4 bytes, align 4
@g = global 8 bytes, align 4

define i1 @null_gep_ne_global() {
%0:
  ret i1 1
}
Transformation doesn't verify!
ERROR: Value mismatch

Example:

Source:
i64 %__constexpr_0 = #xfffffffffffffa00 (18446744073709550080, -1536)
* %gep = pointer(non-local, block_id=0, offset=-12288)
i1 %cmp = #x0 (0)

SOURCE MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 >	size: 0	align: 1	alloc type: 0	address: 0
Block 1 >	size: 4	align: 4	alloc type: 0	address: 18446744073709550080
Block 2 >	size: 8	align: 4	alloc type: 0	address: 18446744073709539328

Target:
Source value: #x0 (0)
Target value: #x1 (1)


------------------- SMT STATS -------------------
Num queries: 16
Num invalid: 0
Num skips:   0
Num trivial: 58 (78.4%)
Num timeout: 0 (0.0%)
Num errors:  0 (0.0%)
Num SAT:     11 (68.8%)
Num UNSAT:   5 (31.2%)
Alive2: Transform doesn't verify; aborting!

stderr:

+ : 'RUN: at line 2'
+ /home/nlopes/alive2/build/opt-alive.sh -instsimplify -S -verify
+ /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/InstSimplify/ConstProp/icmp-null.ll

FileCheck error: '<stdin>' is empty.
FileCheck command line:  /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/InstSimplify/ConstProp/icmp-null.ll

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