Mercurial > hg > CbC > CbC_llvm
view test/Transforms/InstCombine/2007-12-28-IcmpSub2.ll @ 121:803732b1fca8
LLVM 5.0
author | kono |
---|---|
date | Fri, 27 Oct 2017 17:07:41 +0900 |
parents | afa8332a0e37 |
children |
line wrap: on
line source
; 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, 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, 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, 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, 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, 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, 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, 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, i32* %z %sub = sub i32 %tmp, 1 %cmp = icmp ne i32 %sub, 0 %retval = select i1 %cmp, i32 1, i32 0 ret i32 %retval }