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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/Inline/inline-invoke-with-asm-call.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/Inline/inline-invoke-with-asm-call.ll')
-rw-r--r--llvm/test/Transforms/Inline/inline-invoke-with-asm-call.ll33
1 files changed, 33 insertions, 0 deletions
diff --git a/llvm/test/Transforms/Inline/inline-invoke-with-asm-call.ll b/llvm/test/Transforms/Inline/inline-invoke-with-asm-call.ll
new file mode 100644
index 00000000000..3b4ba19b774
--- /dev/null
+++ b/llvm/test/Transforms/Inline/inline-invoke-with-asm-call.ll
@@ -0,0 +1,33 @@
+; RUN: opt < %s -inline -S | FileCheck %s
+; RUN: opt < %s -passes='cgscc(inline)' -S | FileCheck %s
+target triple = "x86_64-apple-darwin"
+
+; In inliner, we assume that inline asm does not throw. This testing case makes
+; sure that the inliner does not convert "call asm" to "invoke asm".
+; rdar://15317907
+; CHECK-LABEL: @caller
+; Make sure we are generating "call asm" instead of "invoke asm".
+; CHECK: call void asm
+; CHECK-LABEL: @callee_with_asm
+define void @caller() personality i8* bitcast (i32 (...)* @__objc_personality_v0 to i8*) {
+ br i1 undef, label %1, label %4
+
+; <label>:1
+ invoke void @callee_with_asm()
+ to label %4 unwind label %2
+
+; <label>:2
+ %3 = landingpad { i8*, i32 }
+ cleanup
+ resume { i8*, i32 } undef
+
+; <label>:4
+ ret void
+}
+
+define void @callee_with_asm() {
+ call void asm sideeffect "mov\09r7, r7\09\09@ marker for objc_retainAutoreleaseReturnValue", ""()
+ ret void
+}
+
+declare i32 @__objc_personality_v0(...)
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