diff options
Diffstat (limited to 'llvm/test/Transforms/GlobalDCE/crash-assertingvh.ll')
| -rw-r--r-- | llvm/test/Transforms/GlobalDCE/crash-assertingvh.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GlobalDCE/crash-assertingvh.ll b/llvm/test/Transforms/GlobalDCE/crash-assertingvh.ll new file mode 100644 index 00000000000..2919999d5e2 --- /dev/null +++ b/llvm/test/Transforms/GlobalDCE/crash-assertingvh.ll @@ -0,0 +1,24 @@ +; Make sure that if a pass like jump threading populates a function analysis +; like LVI with asserting handles into the body of a function, those don't begin +; to assert when global DCE deletes the body of the function. +; +; RUN: opt -disable-output < %s -passes='module(function(jump-threading),globaldce)' +; RUN: opt -disable-output < %s -passes='module(rpo-functionattrs,globaldce)' + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +declare i32 @bar() + +define internal i32 @foo() { +entry: + %call4 = call i32 @bar() + %cmp5 = icmp eq i32 %call4, 0 + br i1 %cmp5, label %if.then6, label %if.end8 + +if.then6: + ret i32 0 + +if.end8: + ret i32 1 +} |
