With this change, most 'g' options are rejected by CompilerInvocation.
They remain only as Driver options. The new way to request debug info
from cc1 is with "-debug-info-kind={line-tables-only|limited|standalone}"
and "-dwarf-version={2|3|4}". In the absence of a command-line option
to specify Dwarf version, the Toolchain decides it, rather than placing
Toolchain-specific logic in CompilerInvocation.
Also fix a bug in the Windows compatibility argument parsing
in which the "rightmost argument wins" principle failed.
Differential Revision: http://reviews.llvm.org/D13221
llvm-svn: 249655
14 lines
362 B
C
14 lines
362 B
C
// RUN: %clang_cc1 -O1 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=line-tables-only %s -o - | FileCheck %s
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// Inserting lifetime markers should not affect debuginfo
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extern int x;
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// CHECK-LABEL: define i32 @f
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int f() {
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int *p = &x;
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// CHECK: ret i32 %{{.*}}, !dbg [[DI:![0-9]*]]
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// CHECK: [[DI]] = !DILocation(line: [[@LINE+1]]
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return *p;
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}
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