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Diffstat (limited to 'test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll b/test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll new file mode 100644 index 0000000..009d1c8 --- /dev/null +++ b/test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll @@ -0,0 +1,28 @@ +; PR957 +; RUN: opt < %s -simplifycfg -S | \ +; RUN: not grep select + +@G = extern_weak global i32 + +define i32 @test(i32 %tmp) { +cond_false179: + %tmp181 = icmp eq i32 %tmp, 0 ; <i1> [#uses=1] + br i1 %tmp181, label %cond_true182, label %cond_next185 +cond_true182: ; preds = %cond_false179 + br label %cond_next185 +cond_next185: ; preds = %cond_true182, %cond_false179 + %d0.3 = phi i32 [ udiv (i32 1, i32 ptrtoint (i32* @G to i32)), %cond_true182 ], [ %tmp, %cond_false179 ] ; <i32> [#uses=1] + ret i32 %d0.3 +} + +define i32 @test2(i32 %tmp) { +cond_false179: + %tmp181 = icmp eq i32 %tmp, 0 ; <i1> [#uses=1] + br i1 %tmp181, label %cond_true182, label %cond_next185 +cond_true182: ; preds = %cond_false179 + br label %cond_next185 +cond_next185: ; preds = %cond_true182, %cond_false179 + %d0.3 = phi i32 [ udiv (i32 1, i32 ptrtoint (i32* @G to i32)), %cond_true182 ], [ %tmp, %cond_false179 ] ; <i32> [#uses=1] + call i32 @test( i32 4 ) ; <i32>:0 [#uses=0] + ret i32 %d0.3 +} |