Revert "Emit column debug information for loads"

This broke the following gdb tests:

gdb.base__annota1.exp
gdb.base__consecutive.exp
gdb.python__py-symtab.exp
gdb.reverse__consecutive-precsave.exp
gdb.reverse__consecutive-reverse.exp

I will look into this.

This reverts commit 214162.

llvm-svn: 214163

diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index d3a01ab..512b323 100644 (file)
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -1258,9 +1258,6 @@ void CodeGenFunction::EmitStoreOfScalar(llvm::Value *value, LValue lvalue,
 /// method emits the address of the lvalue, then loads the result as an rvalue,
 /// returning the rvalue.
 RValue CodeGenFunction::EmitLoadOfLValue(LValue LV, SourceLocation Loc) {
-  if (CGDebugInfo *DI = getDebugInfo())
-    DI->EmitLocation(Builder, Loc, true);
-
   if (LV.isObjCWeak()) {
     // load of a __weak object.
     llvm::Value *AddrWeakObj = LV.getAddress();

diff --git a/clang/test/CodeGen/debug-info-column.c b/clang/test/CodeGen/debug-info-column.c
deleted file mode 100644 (file)
index 2a635ac..0000000
--- a/clang/test/CodeGen/debug-info-column.c
+++ /dev/null
@@ -1,13 +0,0 @@
-// RUN: %clang_cc1 -emit-llvm -o - -g %s | FileCheck %s
-void foo(float A[100], float B[100]) {
-  B[12] = A[10] + A[20] + A[30];
-}
-// CHECK-LABEL: foo
-// CHECK: load float* %arrayidx{{.*}}, !dbg [[LOC0:.*]]
-// CHECK: load float* %arrayidx{{.*}}, !dbg [[LOC1:.*]]
-// CHECK: load float* %arrayidx{{.*}}, !dbg [[LOC2:.*]]
-// CHECK: store float {{.*}} float* %arrayidx{{.*}}, !dbg [[LOC3:.*]]
-// CHECK-DAG: [[LOC0]] = metadata !{i32 3, i32 11, metadata {{.*}}, null}
-// CHECK-DAG: [[LOC1]] = metadata !{i32 3, i32 19, metadata {{.*}}, null}
-// CHECK-DAG: [[LOC2]] = metadata !{i32 3, i32 27, metadata {{.*}}, null}
-// CHECK-DAG: [[LOC3]] = metadata !{i32 3, i32 3, metadata {{.*}}, null}

diff --git a/clang/test/CodeGen/linetable-endscope.c b/clang/test/CodeGen/linetable-endscope.c
index b39df78..236f605 100644 (file)
--- a/clang/test/CodeGen/linetable-endscope.c
+++ b/clang/test/CodeGen/linetable-endscope.c
@@ -11,7 +11,7 @@
 void foo(char c)
 {
   int i;
-  // CHECK: ![[CONV]] = metadata !{i32 [[@LINE+1]], i32 7, metadata !{{.*}}, null}
+  // CHECK: ![[CONV]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
   i = c;
   // CHECK: ![[RET]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
 }

diff --git a/clang/test/CodeGenCXX/PR20038.cpp b/clang/test/CodeGenCXX/PR20038.cpp
index f72219f..c24685d 100644 (file)
--- a/clang/test/CodeGenCXX/PR20038.cpp
+++ b/clang/test/CodeGenCXX/PR20038.cpp
@@ -11,6 +11,6 @@ extern bool b;
 // CHECK: [[DTOR_CALL1_LOC]] = metadata !{i32 [[@LINE+2]], i32 0, metadata [[FUN1_BLOCK:.*]], null}
 // CHECK: [[FUN1_BLOCK]] = metadata !{{{[^,]*}}, {{[^,]*}}, metadata [[FUN1]],
 void fun1() { b && (C(), 1); }
-// CHECK: [[DTOR_CALL2_LOC]] = metadata !{i32 [[@LINE+2]], i32 28, metadata [[FUN2_BLOCK1:.*]], null}
+// CHECK: [[DTOR_CALL2_LOC]] = metadata !{i32 [[@LINE+2]], i32 0, metadata [[FUN2_BLOCK1:.*]], null}
 // CHECK: [[FUN2_BLOCK1]] = metadata !{{{[^,]*}}, {{[^,]*}}, metadata [[FUN2]],
 bool fun2() { return (C(), b) && 0; }

diff --git a/clang/test/CodeGenObjC/arc-linetable.m b/clang/test/CodeGenObjC/arc-linetable.m
index 9d6c5b3..2d56ab3 100644 (file)
--- a/clang/test/CodeGenObjC/arc-linetable.m
+++ b/clang/test/CodeGenObjC/arc-linetable.m
@@ -76,7 +76,7 @@ typedef signed char BOOL;
 - (int)testMultiline:(NSString *)foo {
   // CHECK: ![[MSG4]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
   int r = [self testSideEffect :foo];
-  // CHECK: ![[EXP4]] = metadata !{i32 [[@LINE+1]], i32 10, metadata !{{.*}}, null}
+  // CHECK: ![[EXP4]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
   return r;
   // CHECK: ![[RET4]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
 }
@@ -94,7 +94,7 @@ typedef signed char BOOL;
 }
 
 - (int)testNoCleanupSideEffect {
-  // CHECK: ![[MSG7]] = metadata !{i32 [[@LINE+1]], i32 4, metadata !{{.*}}, null}
+  // CHECK: ![[MSG7]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
   [self testVoid :@"foo"];
   // CHECK: ![[RET7]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
   return 1;
@@ -102,7 +102,7 @@ typedef signed char BOOL;
 
 - (void)testCleanupVoid:(BOOL)skip withDelegate: (AppDelegate *) delegate {
   static BOOL skip_all;
-  // CHECK: ![[SKIP1]] = metadata !{i32 [[@LINE+1]], i32 8,
+  // CHECK: ![[SKIP1]] = metadata !{i32 [[@LINE+1]], i32 0,
   if (!skip_all) {
     if (!skip) {
       return;