vendor/clang/clang-r86025

1 files changed, 35 insertions, 21 deletions

diff --git a/test/CodeGen/function-attributes.c b/test/CodeGen/function-attributes.c
index d2d3b031a83b..b09b28b8d93d 100644
--- a/test/CodeGen/function-attributes.c
+++ b/test/CodeGen/function-attributes.c
@@ -1,12 +1,12 @@
-// RUN: clang-cc -triple i386-unknown-unknown -emit-llvm -o %t %s &&
-// RUN: grep 'define signext i8 @f0(i32 %x) nounwind' %t &&
-// RUN: grep 'define zeroext i8 @f1(i32 %x) nounwind' %t &&
-// RUN: grep 'define void @f2(i8 signext %x) nounwind' %t &&
-// RUN: grep 'define void @f3(i8 zeroext %x) nounwind' %t &&
-// RUN: grep 'define signext i16 @f4(i32 %x) nounwind' %t &&
-// RUN: grep 'define zeroext i16 @f5(i32 %x) nounwind' %t &&
-// RUN: grep 'define void @f6(i16 signext %x) nounwind' %t &&
-// RUN: grep 'define void @f7(i16 zeroext %x) nounwind' %t &&
+// RUN: clang-cc -triple i386-unknown-unknown -emit-llvm -Os -o - %s | FileCheck %s
+// CHECK: define signext i8 @f0(i32 %x) nounwind
+// CHECK: define zeroext i8 @f1(i32 %x) nounwind
+// CHECK: define void @f2(i8 signext %x) nounwind
+// CHECK: define void @f3(i8 zeroext %x) nounwind
+// CHECK: define signext i16 @f4(i32 %x) nounwind
+// CHECK: define zeroext i16 @f5(i32 %x) nounwind
+// CHECK: define void @f6(i16 signext %x) nounwind
+// CHECK: define void @f7(i16 zeroext %x) nounwind
 
 signed char f0(int x) { return x; }
 
@@ -24,15 +24,22 @@ void f6(signed short x) { }
 
 void f7(unsigned short x) { }
 
-// RUN: grep 'define void @f8() nounwind alwaysinline' %t &&
+// CHECK: define void @f8()
+// CHECK: nounwind
+// CHECK: alwaysinline
+// CHECK: {
 void __attribute__((always_inline)) f8(void) { }
 
-// RUN: grep 'call void @f9_t() noreturn' %t &&
+// CHECK: call void @f9_t()
+// CHECK: noreturn
+// CHECK: {
 void __attribute__((noreturn)) f9_t(void);
 void f9(void) { f9_t(); }
 
 // FIXME: We should be setting nounwind on calls.
-// RUN: grep 'call i32 @f10_t() readnone' %t &&
+// CHECK: call i32 @f10_t()
+// CHECK: readnone
+// CHECK: {
 int __attribute__((const)) f10_t(void);
 int f10(void) { return f10_t(); }
 int f11(void) {
@@ -43,13 +50,15 @@ int f12(int arg) {
   return arg ? 0 : f10_t();
 }
 
-// RUN: grep 'define void @f13() nounwind readnone' %t &&
+// CHECK: define void @f13() nounwind readnone
 void f13(void) __attribute__((pure)) __attribute__((const));
 void f13(void){}
 
 
 // Ensure that these get inlined: rdar://6853279
-// RUN: not grep '@ai_' %t &&
+// CHECK: define void @f14
+// CHECK-NOT: @ai_
+// CHECK: call void @f14_end
 static __inline__ __attribute__((always_inline))
 int ai_1() {  return 4; }
 
@@ -58,12 +67,17 @@ struct {
   int a, b, c, d, e;
 } ai_2() { while (1) {} }
 
-
-int foo() {
-  ai_2();
-  return ai_1();
+void f14(int a) {
+  extern void f14_end(void);
+  if (a)
+    ai_2();
+  ai_1();
+  f14_end();
 }
 
-
-
-// RUN: true
+// <rdar://problem/7102668> [irgen] clang isn't setting the optsize bit on functions
+// CHECK: define void @f15
+// CHECK: optsize
+// CHECK: {
+void f15(void) {
+}