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This option, like the corresponding gcc option, is SystemZ-specific and enables storing frame backchain links, as specified in the ABI. Differential Revision: http://reviews.llvm.org/D19891 llvm-svn: 268575
8 lines
212 B
C
8 lines
212 B
C
// RUN: %clang_cc1 -mbackchain -triple s390x-linux -emit-llvm -o - %s | FileCheck %s
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// CHECK: define void @foo() [[NUW:#[0-9]+]]
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void foo(void) {
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}
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// CHECK: attributes [[NUW]] = { {{.*}} "backchain" {{.*}} }
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