Gulfem Savrun Yeniceri 7c0e3a77bc [clang][IR] Add support for leaf attribute
This patch adds support for leaf attribute as an optimization hint
in Clang/LLVM.

Differential Revision: https://reviews.llvm.org/D90275
2020-12-14 14:48:17 -08:00

11 lines
256 B
C

// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -Oz -o - %s | FileCheck %s
// CHECK: define void @f() local_unnamed_addr [[ATTRS:#[0-9]+]] {
void f() __attribute__((leaf));
void f()
{
}
// CHECK: attributes [[ATTRS]] = { {{.*}}nocallback{{.*}} }