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| author | Chris Lattner <sabre@nondot.org> | 2004-05-01 23:35:21 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-05-01 23:35:21 +0000 |
| commit | c9b34e5648ff252f4d9cd38b46c84d44c9c11ab4 (patch) | |
| tree | be7643ebe7b490711fd3b3ec4e55ee4d282e732b /llvm/test | |
| parent | 63d75af9202a6eca0451098d34d4f7119d90f175 (diff) | |
| download | bcm5719-llvm-c9b34e5648ff252f4d9cd38b46c84d44c9c11ab4.tar.gz bcm5719-llvm-c9b34e5648ff252f4d9cd38b46c84d44c9c11ab4.zip | |
New testcase:
Turn "if (A < B && B < C)" into "if (A < B & B < C)"
llvm-svn: 13310
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Regression/Transforms/SimplifyCFG/branch-cond-merge.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/SimplifyCFG/branch-cond-merge.ll b/llvm/test/Regression/Transforms/SimplifyCFG/branch-cond-merge.ll new file mode 100644 index 00000000000..55cf4b8cc22 --- /dev/null +++ b/llvm/test/Regression/Transforms/SimplifyCFG/branch-cond-merge.ll @@ -0,0 +1,21 @@ +; RUN: llvm-as < %s | opt -simplifycfg -instcombine -simplifycfg | llvm-dis | not grep call + +declare void %bar() + +void %test(int %X, int %Y) { +entry: + %tmp.2 = setne int %X, %Y + br bool %tmp.2, label %shortcirc_next, label %UnifiedReturnBlock + +shortcirc_next: + %tmp.3 = setne int %X, %Y + br bool %tmp.3, label %UnifiedReturnBlock, label %then + +then: + call void %bar( ) + ret void + +UnifiedReturnBlock: ; preds = %entry, %shortcirc_next + ret void +} + |
