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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 | 470221cfc029b933677d93dce087a8038132f2ca (patch) | |
| tree | a3bdb25728179f5821029cc49eb6a55ac5c17597 /test/Transforms/SimplifyCFG/branch-cond-merge.ll | |
| parent | 00d513182d75f90d0b4b367fce5e650b5c5fe5aa (diff) | |
| download | external_llvm-470221cfc029b933677d93dce087a8038132f2ca.zip external_llvm-470221cfc029b933677d93dce087a8038132f2ca.tar.gz external_llvm-470221cfc029b933677d93dce087a8038132f2ca.tar.bz2 | |
New testcase:
Turn "if (A < B && B < C)" into "if (A < B & B < C)"
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13310 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SimplifyCFG/branch-cond-merge.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/branch-cond-merge.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/branch-cond-merge.ll b/test/Transforms/SimplifyCFG/branch-cond-merge.ll new file mode 100644 index 0000000..55cf4b8 --- /dev/null +++ b/test/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 +} + |