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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/IPConstantProp/recursion.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/IPConstantProp/recursion.ll')
-rw-r--r--llvm/test/Transforms/IPConstantProp/recursion.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/Transforms/IPConstantProp/recursion.ll b/llvm/test/Transforms/IPConstantProp/recursion.ll
new file mode 100644
index 00000000000..b25a6c08181
--- /dev/null
+++ b/llvm/test/Transforms/IPConstantProp/recursion.ll
@@ -0,0 +1,12 @@
+; RUN: opt < %s -ipconstprop -deadargelim -S | not grep %X
+define internal i32 @foo(i32 %X) {
+ %Y = call i32 @foo( i32 %X ) ; <i32> [#uses=1]
+ %Z = add i32 %Y, 1 ; <i32> [#uses=1]
+ ret i32 %Z
+}
+
+define void @bar() {
+ call i32 @foo( i32 17 ) ; <i32>:1 [#uses=0]
+ ret void
+}
+
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