diff options
| -rw-r--r-- | clang/lib/CodeGen/CGExprScalar.cpp | 6 | ||||
| -rw-r--r-- | clang/test/CodeGen/debug-info-inline-for.c | 13 |
2 files changed, 19 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp index f4c0c75c256..10c59a2cb87 100644 --- a/clang/lib/CodeGen/CGExprScalar.cpp +++ b/clang/lib/CodeGen/CGExprScalar.cpp @@ -3431,6 +3431,12 @@ Value *ScalarExprEmitter::VisitBinLAnd(const BinaryOperator *E) { // Insert an entry into the phi node for the edge with the value of RHSCond. PN->addIncoming(RHSCond, RHSBlock); + // Artificial location to preserve the scope information + { + auto NL = ApplyDebugLocation::CreateArtificial(CGF); + PN->setDebugLoc(Builder.getCurrentDebugLocation()); + } + // ZExt result to int. return Builder.CreateZExtOrBitCast(PN, ResTy, "land.ext"); } diff --git a/clang/test/CodeGen/debug-info-inline-for.c b/clang/test/CodeGen/debug-info-inline-for.c new file mode 100644 index 00000000000..55066b28a1f --- /dev/null +++ b/clang/test/CodeGen/debug-info-inline-for.c @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -debug-info-kind=limited -emit-llvm -o - %s | FileCheck %s +// Check that clang emits Debug location in the phi instruction + +int func(int n) { + int a; + for(a = 10; a>0 && n++; a--); + return n; +} + +// CHECK: land.end: +// CHECK-NEXT: {{.*}} = phi i1 {{.*}} !dbg ![[DbgLoc:[0-9]+]] + +// CHECK: ![[DbgLoc]] = !DILocation(line: 0 |
