llvm-project/clang/test/CodeGen/debug-info-attributed-stmt.c

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// RUN: %clang_cc1 -triple x86_64-unk-unk -debug-info-kind=limited -emit-llvm %s -o - | FileCheck %s
void f(_Bool b)
{
#pragma nounroll
while (b);
}
// CHECK: br label %while.cond, !dbg ![[NUM:[0-9]+]]
// CHECK: br i1 %tobool, label %while.body, label %while.end, !dbg ![[NUM]]
// CHECK: br label %while.cond, !dbg ![[NUM]], !llvm.loop
// CHECK: ![[NUM]] = !DILocation(line: 6,