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Diffstat (limited to 'llvm/test/Transforms/NewGVN/pr43441.ll')
| -rw-r--r-- | llvm/test/Transforms/NewGVN/pr43441.ll | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/llvm/test/Transforms/NewGVN/pr43441.ll b/llvm/test/Transforms/NewGVN/pr43441.ll new file mode 100644 index 00000000000..5b4fc3937f3 --- /dev/null +++ b/llvm/test/Transforms/NewGVN/pr43441.ll @@ -0,0 +1,42 @@ +; RUN: opt -newgvn -S < %s | FileCheck %s + +target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +; CHECK-LABEL: @print_long_format() +define dso_local void @print_long_format() #0 { +entry: + switch i32 undef, label %sw.default [ + i32 1, label %sw.bb + i32 0, label %sw.bb19 + i32 2, label %sw.bb23 + ] + +sw.bb: ; preds = %entry + unreachable + +sw.bb19: ; preds = %entry + br i1 undef, label %if.then37, label %if.end50 + +sw.bb23: ; preds = %entry + unreachable + +sw.default: ; preds = %entry + unreachable + +if.then37: ; preds = %sw.bb19 + unreachable + +if.end50: ; preds = %sw.bb19 + %call180 = call i32 @timespec_cmp() #2 + %cmp181 = icmp slt i32 %call180, 0 + ret void +} + +; Function Attrs: writeonly +declare dso_local i32 @timespec_cmp() #1 + +attributes #0 = { "use-soft-float"="false" } +attributes #1 = { writeonly } +attributes #2 = { nounwind readonly } + |
