58 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t1 %s
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| // RUN: FileCheck --check-prefix=LOCAL %s < %t1
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| // RUN: FileCheck --check-prefix=UNDEF %s < %t1
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| // RUN: FileCheck --check-prefix=PARAM %s < %t1
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| // END.
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| 
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| // LOCAL: private unnamed_addr constant [15 x i8] c"localvar_ann_{{.}}\00", section "llvm.metadata"
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| // LOCAL: private unnamed_addr constant [15 x i8] c"localvar_ann_{{.}}\00", section "llvm.metadata"
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| 
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| // UNDEF: private unnamed_addr constant [15 x i8] c"undefvar_ann_0\00", section "llvm.metadata"
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| 
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| // PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
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| // PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
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| // PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
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| // PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
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| 
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| int foo(int v __attribute__((annotate("param_ann_2"))) __attribute__((annotate("param_ann_3"))));
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| int foo(int v __attribute__((annotate("param_ann_0"))) __attribute__((annotate("param_ann_1")))) {
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|     return v + 1;
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| // PARAM: define {{.*}}@foo
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| // PARAM:      [[V:%.*]] = alloca i32
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| // PARAM:      bitcast i32* [[V]] to i8*
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| // PARAM-NEXT: call void @llvm.var.annotation(
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| // PARAM-NEXT: bitcast i32* [[V]] to i8*
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| // PARAM-NEXT: call void @llvm.var.annotation(
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| // PARAM-NEXT: bitcast i32* [[V]] to i8*
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| // PARAM-NEXT: call void @llvm.var.annotation(
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| // PARAM-NEXT: bitcast i32* [[V]] to i8*
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| // PARAM-NEXT: call void @llvm.var.annotation(
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| }
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| 
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| void local(void) {
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|     int localvar __attribute__((annotate("localvar_ann_0"))) __attribute__((annotate("localvar_ann_1"))) = 3;
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| // LOCAL-LABEL: define void @local()
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| // LOCAL:      [[LOCALVAR:%.*]] = alloca i32,
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| // LOCAL-NEXT: [[T0:%.*]] = bitcast i32* [[LOCALVAR]] to i8*
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| // LOCAL-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8], [15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 33)
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| // LOCAL-NEXT: [[T0:%.*]] = bitcast i32* [[LOCALVAR]] to i8*
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| // LOCAL-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8], [15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 33)
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| }
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| 
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| void local_after_return(void) {
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|     return;
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|     int localvar __attribute__((annotate("localvar_after_return"))) = 3;
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| // Test we are not emitting instructions like bitcast or call outside of a basic block.
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| // LOCAL-LABEL: define void @local_after_return()
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| // LOCAL:      [[LOCALVAR:%.*]] = alloca i32,
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| // LOCAL-NEXT: ret void
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| }
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| 
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| void undef(void) {
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|     int undefvar __attribute__((annotate("undefvar_ann_0")));
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| // UNDEF-LABEL: define void @undef()
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| // UNDEF:      [[UNDEFVAR:%.*]] = alloca i32,
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| // UNDEF-NEXT: [[T0:%.*]] = bitcast i32* [[UNDEFVAR]] to i8*
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| // UNDEF-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8], [15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 52)
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| }
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