From 9a31be7142b6fcadb3b0343f12a859accda207f5 Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Wed, 10 Dec 2014 01:16:09 +0000
Subject: [PATCH] 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
---
lib/CodeGen/CGExpr.cpp | 3 +++
test/CodeGenCXX/debug-info-line.cpp | 10 ++++++++++
2 files changed, 13 insertions(+)
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,
--
2.40.0