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Emit DW_TAG_lexical_scope to surround foreach.

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llvm-svn: 123802
This commit is contained in:
Devang Patel
2011-01-19 01:36:36 +00:00
parent 771ec8006c
commit d2d6665c71
2 changed files with 25 additions and 0 deletions
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12
clang/lib/CodeGen/CGObjC.cpp
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@@ -11,6 +11,7 @@
//
//===----------------------------------------------------------------------===//
#include "CGDebugInfo.h"
#include "CGObjCRuntime.h"
#include "CodeGenFunction.h"
#include "CodeGenModule.h"
@@ -612,6 +613,12 @@ void CodeGenFunction::EmitObjCForCollectionStmt(const ObjCForCollectionStmt &S){
return;
}
CGDebugInfo *DI = getDebugInfo();
if (DI) {
DI->setLocation(S.getSourceRange().getBegin());
DI->EmitRegionStart(Builder);
}
JumpDest LoopEnd = getJumpDestInCurrentScope("forcoll.end");
JumpDest AfterBody = getJumpDestInCurrentScope("forcoll.next");
@@ -842,6 +849,11 @@ void CodeGenFunction::EmitObjCForCollectionStmt(const ObjCForCollectionStmt &S){
EmitStoreThroughLValue(RValue::get(null), elementLValue, elementType);
}
if (DI) {
DI->setLocation(S.getSourceRange().getEnd());
DI->EmitRegionEnd(Builder);
}
EmitBlock(LoopEnd.getBlock());
}

13
clang/test/CodeGenObjC/debug-info-foreach.m Normal file
View File

@@ -0,0 +1,13 @@
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi -fobjc-default-synthesize-properties -emit-llvm -g %s -o %t
// RUN: grep DW_TAG_lexical_block %t | count 5
// rdar://8757124
@class NSArray;
void f(NSArray *a) {
id keys;
for (id thisKey in keys) {
}
for (id thisKey in keys) {
}
}