mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 23:31:32 +00:00
1dafbe1738
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93776 91177308-0d34-0410-b5e6-96231b3b80d8
45 lines
778 B
LLVM
45 lines
778 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
define i32 @test1(i32 %X, i32 %Y) {
|
|
%C = icmp ne i32 %X, %Y
|
|
br i1 %C, label %T, label %F
|
|
|
|
; CHECK: @test1
|
|
; CHECK: %C = icmp eq i32 %X, %Y
|
|
; CHECK: br i1 %C, label %F, label %T
|
|
|
|
T:
|
|
ret i32 12
|
|
F:
|
|
ret i32 123
|
|
}
|
|
|
|
define i32 @test2(i32 %X, i32 %Y) {
|
|
%C = icmp ule i32 %X, %Y
|
|
br i1 %C, label %T, label %F
|
|
|
|
; CHECK: @test2
|
|
; CHECK: %C = icmp ugt i32 %X, %Y
|
|
; CHECK: br i1 %C, label %F, label %T
|
|
|
|
T:
|
|
ret i32 12
|
|
F:
|
|
ret i32 123
|
|
}
|
|
|
|
define i32 @test3(i32 %X, i32 %Y) {
|
|
%C = icmp uge i32 %X, %Y
|
|
br i1 %C, label %T, label %F
|
|
|
|
; CHECK: @test3
|
|
; CHECK: %C = icmp ult i32 %X, %Y
|
|
; CHECK: br i1 %C, label %F, label %T
|
|
|
|
T:
|
|
ret i32 12
|
|
F:
|
|
ret i32 123
|
|
}
|
|
|