mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 11:42:57 +01:00
16b8ae98c1
was using the algorithm for folding unsigned comparisons which is completely wrong. This has been broken since the signless types change. llvm-svn: 53444
18 lines
363 B
LLVM
18 lines
363 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {%C = xor i1 %A, true}
|
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i1 false}
|
|
; PR2539
|
|
|
|
define i1 @test1(i1 %A) {
|
|
%B = zext i1 %A to i32
|
|
%C = icmp slt i32 %B, 1
|
|
ret i1 %C
|
|
}
|
|
|
|
|
|
define i1 @test2(i1 zeroext %b) {
|
|
entry:
|
|
%cmptmp = icmp slt i1 %b, true ; <i1> [#uses=1]
|
|
ret i1 %cmptmp
|
|
}
|
|
|