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| author | Dan Gohman <gohman@apple.com> | 2009-10-31 16:08:00 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-10-31 16:08:00 +0000 |
| commit | 041e2dbad15393db95f21f7c5d3240750bcc52b5 (patch) | |
| tree | 10de0f5ef8d1efa1721d1887a9faac0b88de4c6b /llvm/test/Transforms/SimplifyCFG/PhiBlockMerge.ll | |
| parent | bff4e7d18064607d5ccc6ce8c9f4d22654495fcb (diff) | |
| download | bcm5719-llvm-041e2dbad15393db95f21f7c5d3240750bcc52b5.tar.gz bcm5719-llvm-041e2dbad15393db95f21f7c5d3240750bcc52b5.zip | |
Merge the enhancements from LoopUnroll's FoldBlockIntoPredecessor into
MergeBlockIntoPredecessor. This makes SimplifyCFG slightly more aggressive,
and makes it unnecessary for LoopUnroll to have its own copy of this code.
llvm-svn: 85667
Diffstat (limited to 'llvm/test/Transforms/SimplifyCFG/PhiBlockMerge.ll')
| -rw-r--r-- | llvm/test/Transforms/SimplifyCFG/PhiBlockMerge.ll | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/PhiBlockMerge.ll b/llvm/test/Transforms/SimplifyCFG/PhiBlockMerge.ll index a648efd1740..1219dfe0749 100644 --- a/llvm/test/Transforms/SimplifyCFG/PhiBlockMerge.ll +++ b/llvm/test/Transforms/SimplifyCFG/PhiBlockMerge.ll @@ -9,6 +9,7 @@ define i32 @test(i1 %a, i1 %b) { O: ; preds = %0 br i1 %b, label %N, label %Q Q: ; preds = %O + call void @foo() br label %N N: ; preds = %Q, %O ; This block should be foldable into M @@ -20,3 +21,4 @@ M: ; preds = %N, %0 ret i32 %R } +declare void @foo() |
