[ObjC] Use consistent comment style in inline asm

The comment markers accepted by the assembler vary between different targets,
but '//' is always accepted, so we should use that for consistency.

Differential revision: https://reviews.llvm.org/D36666

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@311325 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 37df2db4d5a063f915b55de3ca3495a5d8eb9514..522c0e8a8616d2710b5f22a30c59a7d5b1fb4178 100644 (file)
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -1085,7 +1085,7 @@ public:
 
   StringRef getARCRetainAutoreleasedReturnValueMarker() const override {
     return "movl\t%ebp, %ebp"
-           "\t\t## marker for objc_retainAutoreleaseReturnValue";
+           "\t\t// marker for objc_retainAutoreleaseReturnValue";
   }
 };
 
@@ -4880,7 +4880,7 @@ public:
       : TargetCodeGenInfo(new AArch64ABIInfo(CGT, Kind)) {}
 
   StringRef getARCRetainAutoreleasedReturnValueMarker() const override {
-    return "mov\tfp, fp\t\t# marker for objc_retainAutoreleaseReturnValue";
+    return "mov\tfp, fp\t\t// marker for objc_retainAutoreleaseReturnValue";
   }
 
   int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const override {
@@ -5486,7 +5486,7 @@ public:
   }
 
   StringRef getARCRetainAutoreleasedReturnValueMarker() const override {
-    return "mov\tr7, r7\t\t@ marker for objc_retainAutoreleaseReturnValue";
+    return "mov\tr7, r7\t\t// marker for objc_retainAutoreleaseReturnValue";
   }
 
   bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF,

diff --git a/test/CodeGenObjC/arc-arm.m b/test/CodeGenObjC/arc-arm.m
index 8d5f0d5c4b35910479352f7e6374d53fdbc3b155..63c861f28951e86da9358aa1abdd59b88898a440 100644 (file)
--- a/test/CodeGenObjC/arc-arm.m
+++ b/test/CodeGenObjC/arc-arm.m
@@ -13,7 +13,7 @@ id test0(void) {
 void test1(void) {
   extern id test1_helper(void);
   // CHECK:      [[T0:%.*]] = call [[CC]]i8* @test1_helper()
-  // CHECK-NEXT: call void asm sideeffect "mov
+  // CHECK-NEXT: call void asm sideeffect "mov\09{{fp, fp|r7, r7}}\09\09// marker for objc_retainAutoreleaseReturnValue"
   // CHECK-NEXT: [[T1:%.*]] = call [[CC]]i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
   // CHECK-NEXT: store i8* [[T1]],
   // CHECK-NEXT: call [[CC]]void @objc_storeStrong(