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Diffstat (limited to 'test/Transforms/JumpThreading')
-rw-r--r-- | test/Transforms/JumpThreading/dup-cond.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Transforms/JumpThreading/dup-cond.ll b/test/Transforms/JumpThreading/dup-cond.ll new file mode 100644 index 0000000..e20d939 --- /dev/null +++ b/test/Transforms/JumpThreading/dup-cond.ll @@ -0,0 +1,30 @@ +; RUN: llvm-as < %s | opt -jump-threading -die | llvm-dis | grep icmp | count 1 + +declare void @f1() +declare void @f2() +declare void @f3() + +define i32 @test(i32 %A) { + %tmp455 = icmp eq i32 %A, 42 + br i1 %tmp455, label %BB1, label %BB2 + +BB2: + call void @f1() + br label %BB1 + + +BB1: + %tmp459 = icmp eq i32 %A, 42 + br i1 %tmp459, label %BB3, label %BB4 + +BB3: + call void @f2() + ret i32 3 + +BB4: + call void @f3() + ret i32 4 +} + + + |