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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/FunctionImport/Inputs/adjustable_threshold.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/FunctionImport/Inputs/adjustable_threshold.ll')
-rw-r--r--llvm/test/Transforms/FunctionImport/Inputs/adjustable_threshold.ll37
1 files changed, 37 insertions, 0 deletions
diff --git a/llvm/test/Transforms/FunctionImport/Inputs/adjustable_threshold.ll b/llvm/test/Transforms/FunctionImport/Inputs/adjustable_threshold.ll
new file mode 100644
index 00000000000..fd4644d264a
--- /dev/null
+++ b/llvm/test/Transforms/FunctionImport/Inputs/adjustable_threshold.ll
@@ -0,0 +1,37 @@
+define void @globalfunc1() {
+entry:
+ call void @trampoline()
+ ret void
+}
+; Adds an artificial level in the call graph to reduce the importing threshold
+define void @trampoline() {
+entry:
+ call void @largefunction()
+ ret void
+}
+
+define void @globalfunc2() {
+entry:
+ call void @largefunction()
+ ret void
+}
+
+
+; Size is 5: if two layers below in the call graph the threshold will be 4,
+; but if only one layer below the threshold will be 7.
+define void @largefunction() {
+ entry:
+ call void @staticfunc2()
+ call void @staticfunc2()
+ call void @staticfunc2()
+ call void @staticfunc2()
+ call void @staticfunc2()
+ ret void
+}
+
+define internal void @staticfunc2() {
+entry:
+ ret void
+}
+
+
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