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6aa9e9b41a
Amongst other, this will help LTO to correctly handle/honor files compiled with O0, helping debugging failures. It also seems in line with how we handle other options, like how -fnoinline adds the appropriate attribute as well. Differential Revision: https://reviews.llvm.org/D28404 llvm-svn: 304127
30 lines
998 B
C
30 lines
998 B
C
// RUN: %clang_cc1 -triple i386-unknown-unknown -fexceptions -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck -check-prefix CHECK-NOEXC %s
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int opaque();
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// CHECK: define [[INT:i.*]] @test0() [[TF:#[0-9]+]] {
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// CHECK-NOEXC: define [[INT:i.*]] @test0() [[NUW:#[0-9]+]] {
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int test0(void) {
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return opaque();
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}
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// <rdar://problem/8087431>: locally infer nounwind at -O0
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// CHECK: define [[INT:i.*]] @test1() [[NUW:#[0-9]+]] {
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// CHECK-NOEXC: define [[INT:i.*]] @test1() [[NUW]] {
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int test1(void) {
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return 0;
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}
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// <rdar://problem/8283071>: not for weak functions
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// CHECK: define weak [[INT:i.*]] @test2() [[TF]] {
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// CHECK-NOEXC: define weak [[INT:i.*]] @test2() [[NUW]] {
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__attribute__((weak)) int test2(void) {
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return 0;
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}
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// CHECK: attributes [[TF]] = { noinline optnone "{{.*}} }
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// CHECK: attributes [[NUW]] = { noinline nounwind{{.*}} }
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// CHECK-NOEXC: attributes [[NUW]] = { noinline nounwind{{.*}} }
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