4 files changed, 8 insertions, 4 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 9fd4a5fb17a..6c6400652a6 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -1187,6 +1187,10 @@ static void rewriteInputConstraintReferences(unsigned FirstIn,
     if (NumDollars % 2 != 0 && Pos < AsmString.size()) {
       // We have an operand reference.
       size_t DigitStart = Pos;
+      if (AsmString[DigitStart] == '{') {
+        OS << '{';
+        ++DigitStart;
+      }
       size_t DigitEnd = AsmString.find_first_not_of("0123456789", DigitStart);
       if (DigitEnd == std::string::npos)
         DigitEnd = AsmString.size();
diff --git a/clang/test/CodeGen/mozilla-ms-inline-asm.c b/clang/test/CodeGen/mozilla-ms-inline-asm.c
index 0774c8cb304..210c7f2b9c8 100644
--- a/clang/test/CodeGen/mozilla-ms-inline-asm.c
+++ b/clang/test/CodeGen/mozilla-ms-inline-asm.c
@@ -27,7 +27,7 @@ void invoke(void* that, unsigned methodIndex,
 // CHECK-SAME: sub esp,eax
 // CHECK-SAME: mov ecx,esp
 // CHECK-SAME: push $0
-// CHECK-SAME: call dword ptr $2
+// CHECK-SAME: call dword ptr ${2:P}
 // CHECK-SAME: {{.*}}__MSASMLABEL_.${:uid}__noparams:
 // CHECK-SAME: mov ecx,$3
 // CHECK-SAME: push ecx
diff --git a/clang/test/CodeGen/ms-inline-asm.c b/clang/test/CodeGen/ms-inline-asm.c
index 00d408f431c..0c9b35a6452 100644
--- a/clang/test/CodeGen/ms-inline-asm.c
+++ b/clang/test/CodeGen/ms-inline-asm.c
@@ -306,7 +306,7 @@ void t24_helper(void) {}
 void t24() {
   __asm call t24_helper
 // CHECK: t24
-// CHECK: call void asm sideeffect inteldialect "call dword ptr $0", "*m,~{dirflag},~{fpsr},~{flags}"(void ()* @t24_helper)
+// CHECK: call void asm sideeffect inteldialect "call dword ptr ${0:P}", "*m,~{dirflag},~{fpsr},~{flags}"(void ()* @t24_helper)
 }
 
 void t25() {
@@ -689,7 +689,7 @@ void dot_operator(){
 void call_clobber() {
   __asm call t41
   // CHECK-LABEL: define void @call_clobber
-  // CHECK: call void asm sideeffect inteldialect "call dword ptr $0", "*m,~{dirflag},~{fpsr},~{flags}"(void (i16)* @t41)
+  // CHECK: call void asm sideeffect inteldialect "call dword ptr ${0:P}", "*m,~{dirflag},~{fpsr},~{flags}"(void (i16)* @t41)
 }
 
 void xgetbv() {
diff --git a/clang/test/CodeGen/ms-inline-asm.cpp b/clang/test/CodeGen/ms-inline-asm.cpp
index 039cde9e10e..58796ed6378 100644
--- a/clang/test/CodeGen/ms-inline-asm.cpp
+++ b/clang/test/CodeGen/ms-inline-asm.cpp
@@ -109,7 +109,7 @@ void test5() {
   __asm mov x, eax
   // CHECK: call void asm sideeffect inteldialect
   // CHECK-SAME: push $0
-  // CHECK-SAME: call dword ptr $2
+  // CHECK-SAME: call dword ptr ${2:P}
   // CHECK-SAME: mov $1, eax
   // CHECK-SAME: "=*m,=*m,*m,~{esp},~{dirflag},~{fpsr},~{flags}"(i32* %y, i32* %x, i32 (float)* @_ZN2T5IiE6createIfEEiT_)
 }