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annotate clang/test/CodeGen/annotations-var.c @ 207:2e18cbf3894f

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LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 1d019706d866
children c4bab56944e8
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1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t1 %s
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2 // RUN: FileCheck --check-prefix=LOCAL %s < %t1
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3 // RUN: FileCheck --check-prefix=UNDEF %s < %t1
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4 // RUN: FileCheck --check-prefix=PARAM %s < %t1
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5 // END.
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6
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7 // LOCAL: private unnamed_addr constant [15 x i8] c"localvar_ann_{{.}}\00", section "llvm.metadata"
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8 // LOCAL: private unnamed_addr constant [15 x i8] c"localvar_ann_{{.}}\00", section "llvm.metadata"
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9
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10 // UNDEF: private unnamed_addr constant [15 x i8] c"undefvar_ann_0\00", section "llvm.metadata"
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11
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12 // PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
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13 // PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
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14 // PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
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15 // PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
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16
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17 int foo(int v __attribute__((annotate("param_ann_2"))) __attribute__((annotate("param_ann_3"))));
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18 int foo(int v __attribute__((annotate("param_ann_0"))) __attribute__((annotate("param_ann_1")))) {
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19 return v + 1;
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20 // PARAM: define {{.*}}@foo
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21 // PARAM: [[V:%.*]] = alloca i32
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22 // PARAM: bitcast i32* [[V]] to i8*
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23 // PARAM-NEXT: call void @llvm.var.annotation(
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24 // PARAM-NEXT: bitcast i32* [[V]] to i8*
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25 // PARAM-NEXT: call void @llvm.var.annotation(
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26 // PARAM-NEXT: bitcast i32* [[V]] to i8*
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27 // PARAM-NEXT: call void @llvm.var.annotation(
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28 // PARAM-NEXT: bitcast i32* [[V]] to i8*
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29 // PARAM-NEXT: call void @llvm.var.annotation(
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30 }
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31
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32 void local(void) {
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33 int localvar __attribute__((annotate("localvar_ann_0"))) __attribute__((annotate("localvar_ann_1"))) = 3;
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34 // LOCAL-LABEL: define{{.*}} void @local()
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35 // LOCAL: [[LOCALVAR:%.*]] = alloca i32,
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36 // LOCAL-NEXT: [[T0:%.*]] = bitcast i32* [[LOCALVAR]] to i8*
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37 // LOCAL-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8], [15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 33, i8* null)
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38 // LOCAL-NEXT: [[T0:%.*]] = bitcast i32* [[LOCALVAR]] to i8*
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39 // LOCAL-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8], [15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 33, i8* null)
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40 }
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41
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42 void local_after_return(void) {
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43 return;
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44 int localvar __attribute__((annotate("localvar_after_return"))) = 3;
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45 // Test we are not emitting instructions like bitcast or call outside of a basic block.
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46 // LOCAL-LABEL: define{{.*}} void @local_after_return()
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47 // LOCAL: [[LOCALVAR:%.*]] = alloca i32,
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48 // LOCAL-NEXT: ret void
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49 }
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50
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51 void undef(void) {
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52 int undefvar __attribute__((annotate("undefvar_ann_0")));
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53 // UNDEF-LABEL: define{{.*}} void @undef()
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54 // UNDEF: [[UNDEFVAR:%.*]] = alloca i32,
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55 // UNDEF-NEXT: [[T0:%.*]] = bitcast i32* [[UNDEFVAR]] to i8*
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56 // UNDEF-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8], [15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 52, i8* null)
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57 }