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Diffstat (limited to 'release_23/test/Transforms/InstCombine/phi-merge.ll')
| -rw-r--r-- | release_23/test/Transforms/InstCombine/phi-merge.ll | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/release_23/test/Transforms/InstCombine/phi-merge.ll b/release_23/test/Transforms/InstCombine/phi-merge.ll deleted file mode 100644 index daac41274cde..000000000000 --- a/release_23/test/Transforms/InstCombine/phi-merge.ll +++ /dev/null @@ -1,31 +0,0 @@ -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {phi i32} -; PR1777 - -declare i1 @rrr() - -define i1 @zxcv() { -entry: -%a = alloca i32 -%i = ptrtoint i32* %a to i32 -%b = call i1 @rrr() -br i1 %b, label %one, label %two - -one: -%x = phi i32 [%i, %entry], [%y, %two] -%c = call i1 @rrr() -br i1 %c, label %two, label %end - -two: -%y = phi i32 [%i, %entry], [%x, %one] -%d = call i1 @rrr() -br i1 %d, label %one, label %end - -end: -%f = phi i32 [ %x, %one], [%y, %two] -; Change the %f to %i, and the optimizer suddenly becomes a lot smarter -; even though %f must equal %i at this point -%g = inttoptr i32 %f to i32* -store i32 10, i32* %g -%z = call i1 @rrr() -ret i1 %z -} |