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| author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
| commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
| tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/Transforms/JumpThreading/pr15851_hang.ll | |
| parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
| download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 | |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/Transforms/JumpThreading/pr15851_hang.ll')
| -rw-r--r-- | test/Transforms/JumpThreading/pr15851_hang.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/JumpThreading/pr15851_hang.ll b/test/Transforms/JumpThreading/pr15851_hang.ll new file mode 100644 index 0000000..0484bc9 --- /dev/null +++ b/test/Transforms/JumpThreading/pr15851_hang.ll @@ -0,0 +1,22 @@ +; RUN: opt -S -jump-threading < %s | FileCheck %s + +; CHECK-LABEL: @f( +; CHECK-LABEL: entry +; CHECK: ret void +; CHECK-NOT: for.cond1 +; CHECK-NOT: for.body + +define void @f() { +entry: + ret void + +for.cond1: + %i.025 = phi i32 [ %inc, %for.body ], [ %inc, %for.body ], [ 1, %for.cond1 ] + %cmp = icmp slt i32 %i.025, 2 + br i1 %cmp, label %for.body, label %for.cond1 + +for.body: + %inc = add nsw i32 %i.025, 0 + %a = icmp ugt i32 %inc, 2 + br i1 %a, label %for.cond1, label %for.cond1 +} |