Account for calling convention specifiers in function definitions in IR test cases

Several tests wouldn't pass when executed on an armv7a_pc_linux triple
due to the non-default arm_aapcs calling convention produced on the
function definitions in the IR output. Account for this with the
application of a little regex.

Patch by Ying Yi.

llvm-svn: 240971
diff --git a/clang/test/Modules/cxx-irgen.cpp b/clang/test/Modules/cxx-irgen.cpp
index 37de23f..c72b4a5 100644
--- a/clang/test/Modules/cxx-irgen.cpp
+++ b/clang/test/Modules/cxx-irgen.cpp
@@ -12,7 +12,7 @@
 
 // Keep these two namespace definitions separate; merging them hides the bug.
 namespace EmitInlineMethods {
-  // CHECK-DAG: define linkonce_odr [[CC:(x86_thiscallcc[ ]+)?]]void @_ZN17EmitInlineMethods1C1fEPNS_1AE(
+  // CHECK-DAG: define linkonce_odr [[CC:([a-z\_\d]*[ ]+)?]]void @_ZN17EmitInlineMethods1C1fEPNS_1AE(
   // CHECK-DAG: declare [[CC]]void @_ZN17EmitInlineMethods1A1gEv(
   struct C {
     __attribute__((used)) void f(A *p) { p->g(); }
@@ -26,14 +26,14 @@
   };
 }
 
-// CHECK-DAG: define available_externally hidden {{signext i32|i32}} @_ZN1SIiE1gEv({{.*}} #[[ALWAYS_INLINE:.*]] align
+// CHECK-DAG: define available_externally hidden {{.*}}{{signext i32|i32}} @_ZN1SIiE1gEv({{.*}} #[[ALWAYS_INLINE:.*]] align
 int a = S<int>::g();
 
 int b = h();
 
-// CHECK-DAG: define linkonce_odr {{signext i32|i32}} @_Z3minIiET_S0_S0_(i32
+// CHECK-DAG: define linkonce_odr {{.*}}{{signext i32|i32}} @_Z3minIiET_S0_S0_(i32
 int c = min(1, 2);
-// CHECK: define available_externally {{signext i32|i32}} @_ZN1SIiE1fEv({{.*}} #[[ALWAYS_INLINE]] align
+// CHECK: define available_externally {{.*}}{{signext i32|i32}} @_ZN1SIiE1fEv({{.*}} #[[ALWAYS_INLINE]] align
 
 namespace ImplicitSpecialMembers {
   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1BC2ERKS0_(
@@ -49,9 +49,9 @@
   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1DC2EOS0_(
   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
   // CHECK-LABEL: define {{.*}} @_ZN20OperatorDeleteLookup1AD0Ev(
-  // CHECK: call void @_ZN20OperatorDeleteLookup1AdlEPv(
+  // CHECK: call {{.*}}void @_ZN20OperatorDeleteLookup1AdlEPv(
 
-  // CHECK-DAG: call {{[a-z]*[ ]?i32}} @_ZN8CtorInitIiE1fEv(
+  // CHECK-DAG: call {{[a-z\_\d]*[ ]?i32}} @_ZN8CtorInitIiE1fEv(
 
   extern B b1;
   B b2(b1);
diff --git a/clang/test/Modules/direct-module-import.m b/clang/test/Modules/direct-module-import.m
index 3216eb9..bf9248e 100644
--- a/clang/test/Modules/direct-module-import.m
+++ b/clang/test/Modules/direct-module-import.m
@@ -1,7 +1,7 @@
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -F %S/Inputs -include Module/Module.h %s -emit-llvm -o - | FileCheck %s
 
-// CHECK: call i8* @getModuleVersion
+// CHECK: call {{.*}}i8* @getModuleVersion
 const char* getVer(void) {
   return getModuleVersion();
 }
diff --git a/clang/test/Modules/pch-used.m b/clang/test/Modules/pch-used.m
index cdfadb2..0711d13 100644
--- a/clang/test/Modules/pch-used.m
+++ b/clang/test/Modules/pch-used.m
@@ -6,4 +6,4 @@
 void f() { SPXTrace(); }
 void g() { double x = DBL_MAX; }
 
-// CHECK: define internal void @SPXTrace
+// CHECK: define internal {{.*}}void @SPXTrace