mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-20 10:30:03 +00:00
d2075586c8
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100705 91177308-0d34-0410-b5e6-96231b3b80d8
90 lines
1.6 KiB
LLVM
90 lines
1.6 KiB
LLVM
; RUN: opt < %s -mem2reg -instcombine -S | grep "ret i32 1" | count 8
|
|
|
|
define i32 @test1() {
|
|
entry:
|
|
%z = alloca i32
|
|
store i32 0, i32* %z
|
|
%tmp = load i32* %z
|
|
%sub = sub i32 %tmp, 1
|
|
%cmp = icmp ule i32 %sub, 0
|
|
%retval = select i1 %cmp, i32 0, i32 1
|
|
ret i32 %retval
|
|
}
|
|
|
|
define i32 @test2() {
|
|
entry:
|
|
%z = alloca i32
|
|
store i32 0, i32* %z
|
|
%tmp = load i32* %z
|
|
%sub = sub i32 %tmp, 1
|
|
%cmp = icmp ugt i32 %sub, 0
|
|
%retval = select i1 %cmp, i32 1, i32 0
|
|
ret i32 %retval
|
|
}
|
|
|
|
define i32 @test3() {
|
|
entry:
|
|
%z = alloca i32
|
|
store i32 0, i32* %z
|
|
%tmp = load i32* %z
|
|
%sub = sub i32 %tmp, 1
|
|
%cmp = icmp slt i32 %sub, 0
|
|
%retval = select i1 %cmp, i32 1, i32 0
|
|
ret i32 %retval
|
|
}
|
|
|
|
define i32 @test4() {
|
|
entry:
|
|
%z = alloca i32
|
|
store i32 0, i32* %z
|
|
%tmp = load i32* %z
|
|
%sub = sub i32 %tmp, 1
|
|
%cmp = icmp sle i32 %sub, 0
|
|
%retval = select i1 %cmp, i32 1, i32 0
|
|
ret i32 %retval
|
|
}
|
|
|
|
define i32 @test5() {
|
|
entry:
|
|
%z = alloca i32
|
|
store i32 0, i32* %z
|
|
%tmp = load i32* %z
|
|
%sub = sub i32 %tmp, 1
|
|
%cmp = icmp sge i32 %sub, 0
|
|
%retval = select i1 %cmp, i32 0, i32 1
|
|
ret i32 %retval
|
|
}
|
|
|
|
define i32 @test6() {
|
|
entry:
|
|
%z = alloca i32
|
|
store i32 0, i32* %z
|
|
%tmp = load i32* %z
|
|
%sub = sub i32 %tmp, 1
|
|
%cmp = icmp sgt i32 %sub, 0
|
|
%retval = select i1 %cmp, i32 0, i32 1
|
|
ret i32 %retval
|
|
}
|
|
|
|
define i32 @test7() {
|
|
entry:
|
|
%z = alloca i32
|
|
store i32 0, i32* %z
|
|
%tmp = load i32* %z
|
|
%sub = sub i32 %tmp, 1
|
|
%cmp = icmp eq i32 %sub, 0
|
|
%retval = select i1 %cmp, i32 0, i32 1
|
|
ret i32 %retval
|
|
}
|
|
|
|
define i32 @test8() {
|
|
entry:
|
|
%z = alloca i32
|
|
store i32 0, i32* %z
|
|
%tmp = load i32* %z
|
|
%sub = sub i32 %tmp, 1
|
|
%cmp = icmp ne i32 %sub, 0
|
|
%retval = select i1 %cmp, i32 1, i32 0
|
|
ret i32 %retval
|
|
}
|