Files
clang-p2996/clang/test/CodeGen/x86_64-profiling-keep-fp.c
Yuanfang Chen ff22ec3d70 [Clang] Replace cc1 options '-mdisable-fp-elim' and '-momit-leaf-frame-pointer'
with '-mframe-pointer'

After D56351 and D64294, frame pointer handling is migrated to tri-state
(all, non-leaf, none) in clang driver and on the function attribute.
This patch makes the frame pointer handling cc1 option tri-state.

Reviewers: chandlerc, rnk, t.p.northover, MaskRay

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D56353

llvm-svn: 366645
2019-07-20 22:50:50 +00:00

17 lines
494 B
C

// REQUIRES: x86-registered-target
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -O3 -pg -S -o - %s | \
// RUN: FileCheck %s
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -O3 -mframe-pointer=all -pg -S -o - %s | \
// RUN: FileCheck %s
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -O3 -mframe-pointer=non-leaf -pg -S -o - %s | \
// RUN: FileCheck %s
// Test that the frame pointer is kept when compiling with
// profiling.
//CHECK: pushq %rbp
int main(void)
{
return 0;
}