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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 | f230d8ad15f7ad5cdc5f3950b9d4f0c773d0bac0 (patch) | |
| tree | 5152d19973d0bd6384e3736e5a41562925ef237b /test | |
| parent | 4c7279ac726e338400626fca5a09b5533426eb6a (diff) | |
| download | external_llvm-f230d8ad15f7ad5cdc5f3950b9d4f0c773d0bac0.zip external_llvm-f230d8ad15f7ad5cdc5f3950b9d4f0c773d0bac0.tar.gz external_llvm-f230d8ad15f7ad5cdc5f3950b9d4f0c773d0bac0.tar.bz2 | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85667 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/SimplifyCFG/PhiBlockMerge.ll | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/PhiBlockMerge.ll b/test/Transforms/SimplifyCFG/PhiBlockMerge.ll index a648efd..1219dfe 100644 --- a/test/Transforms/SimplifyCFG/PhiBlockMerge.ll +++ b/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() |