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| author | Chris Lattner <sabre@nondot.org> | 2006-10-20 00:41:31 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-10-20 00:41:31 +0000 |
| commit | 51e9632ea5f0c3058bd1206de1ebf50adb52bad3 (patch) | |
| tree | 1e7372ef6d8c9e32c700774f8b5d9570034d966a /llvm/test/Regression/Transforms/SimplifyCFG | |
| parent | 23dd1f6325678d153d8a486974c655e3a6cb5fda (diff) | |
| download | bcm5719-llvm-51e9632ea5f0c3058bd1206de1ebf50adb52bad3.tar.gz bcm5719-llvm-51e9632ea5f0c3058bd1206de1ebf50adb52bad3.zip | |
new testcase for PR957
llvm-svn: 31060
Diffstat (limited to 'llvm/test/Regression/Transforms/SimplifyCFG')
| -rw-r--r-- | llvm/test/Regression/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll b/llvm/test/Regression/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll new file mode 100644 index 00000000000..b8946dcf989 --- /dev/null +++ b/llvm/test/Regression/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll @@ -0,0 +1,35 @@ +; RUN: llvm-as < %s | opt -simplifycfg -disable-output && +; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep select + +; PR957 + +uint %test(uint %tmp) { +cond_false179: ; preds = %cond_true + %tmp181 = seteq uint %tmp, 0 ; <bool> [#uses=1] + br bool %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 uint [ div (uint 1, uint 0), %cond_true182 ], [ %tmp, +%cond_false179 ] ; <uint> [#uses=7] + + ret uint %d0.3 +} + +uint %test2(uint %tmp) { +cond_false179: ; preds = %cond_true + %tmp181 = seteq uint %tmp, 0 ; <bool> [#uses=1] + br bool %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 uint [ div (uint 1, uint 0), %cond_true182 ], [ %tmp, +%cond_false179 ] ; <uint> [#uses=7] + call uint %test(uint 4) + ret uint %d0.3 +} + |
