Files
clang-p2996/clang/test/CodeGen/lifetime-debuginfo-1.c
David Majnemer dc012fa266 Revert "Revert r234581, it might have caused a few miscompiles in Chromium."
This reverts commit r234700.  It turns out that the lifetime markers
were not the cause of Chromium failing but a bug which was uncovered by
optimizations exposed by the markers.

llvm-svn: 235553
2015-04-22 21:38:15 +00:00

14 lines
347 B
C

// RUN: %clang_cc1 -O1 -triple x86_64-none-linux-gnu -emit-llvm -gline-tables-only %s -o - | FileCheck %s
// Inserting lifetime markers should not affect debuginfo
extern int x;
// CHECK-LABEL: define i32 @f
int f() {
int *p = &x;
// CHECK: ret i32 %{{.*}}, !dbg [[DI:![0-9]*]]
// CHECK: [[DI]] = !MDLocation(line: [[@LINE+1]]
return *p;
}