Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/Feature/callingconventions.ll

@@ -0,0 +1,69 @@
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+define fastcc void @foo() {
+        ret void
+}
+
+define coldcc void @bar() {
+        call fastcc void @foo( )
+        ret void
+}
+
+define void @structret({ i8 }* sret  %P) {
+        call void @structret( { i8 }* sret  %P )
+        ret void
+}
+
+define void @foo2() {
+        ret void
+}
+
+define coldcc void @bar2() {
+        call fastcc void @foo( )
+        ret void
+}
+
+define cc42 void @bar3() personality i32 (...)* @__gxx_personality_v0 {
+  invoke fastcc void @foo( )
+    to label %Ok unwind label %U
+
+Ok:
+  ret void
+
+U:
+  %exn = landingpad {i8*, i32}
+            cleanup
+  resume { i8*, i32 } %exn
+}
+
+define void @bar4() personality i32 (...)* @__gxx_personality_v0 {
+  call cc42 void @bar( )
+  invoke cc42 void @bar3( )
+    to label %Ok unwind label %U
+
+Ok:
+  ret void
+
+U:
+  %exn = landingpad {i8*, i32}
+            cleanup
+  resume { i8*, i32 } %exn
+}
+
+declare ghccc void @ghc_callee()
+
+define void @ghc_caller() {
+  call ghccc void @ghc_callee()
+  ret void
+}
+
+declare hhvm_ccc void @hhvm_c_callee()
+
+define hhvmcc void @hhvm_caller() {
+  call hhvm_ccc void @hhvm_c_callee()
+  ret void
+}
+
+declare i32 @__gxx_personality_v0(...)