diff options
Diffstat (limited to 'llvm/test/Transforms/IndVarSimplify')
| -rw-r--r-- | llvm/test/Transforms/IndVarSimplify/pr28935.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/Transforms/IndVarSimplify/pr28935.ll b/llvm/test/Transforms/IndVarSimplify/pr28935.ll new file mode 100644 index 00000000000..0cfd1d31a41 --- /dev/null +++ b/llvm/test/Transforms/IndVarSimplify/pr28935.ll @@ -0,0 +1,20 @@ +; RUN: opt -S -indvars < %s | FileCheck %s + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +declare i16 @fn1(i16 returned, i64) + +define void @fn2() { +; CHECK-LABEL: @fn2( +entry: + br label %for.cond + +for.cond: + %f.0 = phi i64 [ undef, %entry ], [ %inc, %for.cond ] + %conv = trunc i64 %f.0 to i16 + %call = tail call i16 @fn1(i16 %conv, i64 %f.0) + %conv2 = zext i16 %call to i32 + %inc = add nsw i64 %f.0, 1 + br label %for.cond +} |
