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https://github.com/Gericom/teak-llvm.git
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80e1b5eb34
Summary: Added option -gline-directives-only to support emission of the debug directives only. It behaves very similar to -gline-tables-only, except that it sets llvm debug info emission kind to llvm::DICompileUnit::DebugDirectivesOnly. Reviewers: echristo Subscribers: aprantl, fedor.sergeev, JDevlieghere, cfe-commits Differential Revision: https://reviews.llvm.org/D51177 llvm-svn: 341212
31 lines
923 B
C
31 lines
923 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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// RUN: %clang_cc1 -O1 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=line-directives-only %s -o - | FileCheck %s
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// Inserting lifetime markers should not affect debuginfo: lifetime.end is not
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// a destructor, but instrumentation for the compiler. Ensure the debug info for
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// the return statement (in the IR) does not point to the function closing '}'
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// which is used to show some destructors have been called before leaving the
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// function.
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extern int f(int);
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extern int g(int);
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// CHECK-LABEL: define i32 @test
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int test(int a, int b) {
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int res;
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if (a==2) {
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int r = f(b);
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res = r + b;
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a += 2;
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} else {
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int r = f(a);
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res = r + a;
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b += 1;
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}
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return res;
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// CHECK: ret i32 %{{.*}}, !dbg [[DI:![0-9]+]]
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// CHECK: [[DI]] = !DILocation(line: [[@LINE-2]]
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}
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