mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 16:31:16 +00:00
12f591342f
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35892 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
845 B
LLVM
32 lines
845 B
LLVM
; RUN: llvm-as < %s | opt -instcombine -disable-output &&
|
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep icmp
|
|
|
|
define i32 @test1(i32 %X) {
|
|
entry:
|
|
icmp slt i32 %X, 0 ; <i1>:0 [#uses=1]
|
|
zext i1 %0 to i32 ; <i32>:1 [#uses=1]
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @test2(i32 %X) {
|
|
entry:
|
|
icmp ult i32 %X, -2147483648 ; <i1>:0 [#uses=1]
|
|
zext i1 %0 to i32 ; <i32>:1 [#uses=1]
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @test3(i32 %X) {
|
|
entry:
|
|
icmp slt i32 %X, 0 ; <i1>:0 [#uses=1]
|
|
sext i1 %0 to i32 ; <i32>:1 [#uses=1]
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @test4(i32 %X) {
|
|
entry:
|
|
icmp ult i32 %X, -2147483648 ; <i1>:0 [#uses=1]
|
|
sext i1 %0 to i32 ; <i32>:1 [#uses=1]
|
|
ret i32 %1
|
|
}
|
|
|