From 1ce7137c99f944fbcc771733f73280b5e8c4c51c Mon Sep 17 00:00:00 2001 From: Serguei Katkov Date: Fri, 26 Jan 2018 04:49:26 +0000 Subject: [X86] Fix killed flag handling in X86FixupLea pass When pass creates a MOV instruction for lea (%base,%index,1), %dst => mov %base,%dst; add %index,%dst modification it should clean the killed flag for base if base is equal to index. Otherwise verifier complains about usage of killed register in add instruction. Reviewers: lsaba, zvi, zansari, aaboud Reviewed By: lsaba Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D42522 llvm-svn: 323497 --- llvm/test/CodeGen/X86/leaFixup32.mir | 2 +- llvm/test/CodeGen/X86/leaFixup64.mir | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'llvm/test') diff --git a/llvm/test/CodeGen/X86/leaFixup32.mir b/llvm/test/CodeGen/X86/leaFixup32.mir index d8e52802f56..b7de88f1a41 100644 --- a/llvm/test/CodeGen/X86/leaFixup32.mir +++ b/llvm/test/CodeGen/X86/leaFixup32.mir @@ -354,7 +354,7 @@ body: | ; CHECK: %ebx = MOV32rr %ebp ; CHECK: %ebx = ADD32rr %ebx, %ebp - %ebx = LEA32r %ebp, 1, %ebp, 0, %noreg + %ebx = LEA32r killed %ebp, 1, %ebp, 0, %noreg RETQ %ebx ... diff --git a/llvm/test/CodeGen/X86/leaFixup64.mir b/llvm/test/CodeGen/X86/leaFixup64.mir index ad86d4ba27f..48989dfd772 100644 --- a/llvm/test/CodeGen/X86/leaFixup64.mir +++ b/llvm/test/CodeGen/X86/leaFixup64.mir @@ -810,7 +810,7 @@ body: | ; CHECK: %rbx = MOV64rr %rbp ; CHECK: %rbx = ADD64rr %rbx, %rbp - %rbx = LEA64r %rbp, 1, %rbp, 0, %noreg + %rbx = LEA64r killed %rbp, 1, %rbp, 0, %noreg RETQ %ebx ... -- cgit v1.2.3