From: David Blaikie <dblaikie@gmail.com>
Date: Wed, 10 Dec 2014 01:16:09 +0000 (+0000)
Subject: DebugInfo: Fix another case of array access line information
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9a31be7142b6fcadb3b0343f12a859accda207f5;p=clang

DebugInfo: Fix another case of array access line information

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@223897 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index e7caf835ce..ca06e852d0 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -2452,6 +2452,9 @@ LValue CodeGenFunction::EmitArraySubscriptExpr(const ArraySubscriptExpr *E,
     // Propagate the alignment from the array itself to the result.
     ArrayAlignment = ArrayLV.getAlignment();
 
+    if (auto *DI = getDebugInfo())
+      DI->EmitLocation(Builder, E->getLocStart());
+
     if (getLangOpts().isSignedOverflowDefined())
       Address = Builder.CreateGEP(ArrayPtr, Args, "arrayidx");
     else
diff --git a/test/CodeGenCXX/debug-info-line.cpp b/test/CodeGenCXX/debug-info-line.cpp
index 396a3f7750..33c188af59 100644
--- a/test/CodeGenCXX/debug-info-line.cpp
+++ b/test/CodeGenCXX/debug-info-line.cpp
@@ -81,6 +81,15 @@ void f7() {
       src1())[src2()];
 }
 
+// CHECK-LABEL: define
+void f8() {
+  int src1[1];
+  int src2();
+#line 900
+  int x = ( // CHECK: load {{.*}} !dbg [[DBG_F8:!.*]]
+      src1)[src2()];
+}
+
 // CHECK: [[DBG_F1]] = metadata !{i32 100,
 // CHECK: [[DBG_FOO_VALUE]] = metadata !{i32 200,
 // CHECK: [[DBG_FOO_REF]] = metadata !{i32 202,
@@ -91,3 +100,4 @@ void f7() {
 // CHECK: [[DBG_F5]] = metadata !{i32 600,
 // CHECK: [[DBG_F6]] = metadata !{i32 700,
 // CHECK: [[DBG_F7]] = metadata !{i32 800,
+// CHECK: [[DBG_F8]] = metadata !{i32 900,