phunix/external/bsd/llvm/dist/clang/test/CodeGenCXX/debug-info-line-if.cpp
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

56 lines
1.4 KiB
C++

// RUN: %clang_cc1 -g -std=c++11 -S -emit-llvm %s -o - | FileCheck %s
// PR19864
extern int v[2];
int a = 0, b = 0;
int main() {
#line 100
for (int x : v)
if (x)
++b; // CHECK: add nsw{{.*}}, 1
else
++a; // CHECK: add nsw{{.*}}, 1
// The continuation block if the if statement should not share the
// location of the ++a statement. The branch back to the start of the loop
// should be attributed to the loop header line.
// CHECK: br label
// CHECK: br label
// CHECK: br label {{.*}}, !dbg [[DBG1:!.*]]
#line 200
while (a)
if (b)
++b; // CHECK: add nsw{{.*}}, 1
else
++a; // CHECK: add nsw{{.*}}, 1
// CHECK: br label
// CHECK: br label {{.*}}, !dbg [[DBG2:!.*]]
#line 300
for (; a; )
if (b)
++b; // CHECK: add nsw{{.*}}, 1
else
++a; // CHECK: add nsw{{.*}}, 1
// CHECK: br label
// CHECK: br label {{.*}}, !dbg [[DBG3:!.*]]
#line 400
int x[] = {1, 2};
for (int y : x)
if (b)
++b; // CHECK: add nsw{{.*}}, 1
else
++a; // CHECK: add nsw{{.*}}, 1
// CHECK: br label
// CHECK: br label {{.*}}, !dbg [[DBG4:!.*]]
// CHECK: [[DBG1]] = !MDLocation(line: 100, scope: !{{.*}})
// CHECK: [[DBG2]] = !MDLocation(line: 200, scope: !{{.*}})
// CHECK: [[DBG3]] = !MDLocation(line: 300, scope: !{{.*}})
// CHECK: [[DBG4]] = !MDLocation(line: 401, scope: !{{.*}})
}