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authorEric Christopher <echristo@gmail.com>2019-04-17 04:52:47 +0000
committerEric Christopher <echristo@gmail.com>2019-04-17 04:52:47 +0000
commitcee313d288a4faf0355d76fb6e0e927e211d08a5 (patch)
treed386075318d761197779a96e5d8fc0dc7b06342b /llvm/test/Transforms/SimplifyCFG/hoist-common-code.ll
parentc3d6a929fdd92fd06d4304675ade8d7210ee711a (diff)
downloadbcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.tar.gz
bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.zip
Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
Diffstat (limited to 'llvm/test/Transforms/SimplifyCFG/hoist-common-code.ll')
-rw-r--r--llvm/test/Transforms/SimplifyCFG/hoist-common-code.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/hoist-common-code.ll b/llvm/test/Transforms/SimplifyCFG/hoist-common-code.ll
new file mode 100644
index 00000000000..c1ca605cc20
--- /dev/null
+++ b/llvm/test/Transforms/SimplifyCFG/hoist-common-code.ll
@@ -0,0 +1,18 @@
+; RUN: opt < %s -simplifycfg -S | not grep br
+
+declare void @bar(i32)
+
+define void @test(i1 %P, i32* %Q) {
+ br i1 %P, label %T, label %F
+T: ; preds = %0
+ store i32 1, i32* %Q
+ %A = load i32, i32* %Q ; <i32> [#uses=1]
+ call void @bar( i32 %A )
+ ret void
+F: ; preds = %0
+ store i32 1, i32* %Q
+ %B = load i32, i32* %Q ; <i32> [#uses=1]
+ call void @bar( i32 %B )
+ ret void
+}
+
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