From 051ed0ae2dc9e20f01a9a459708728ec90805d92 Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Thu, 30 May 2013 15:22:28 +0000 Subject: [PATCH] Force fragile test to the atom scheduler model. The pattern the test originally checked for doesn't occur on other -mcpu settings. On atom it's still there though slightly differently scheduled. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182933 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/zext-sext.ll | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/test/CodeGen/X86/zext-sext.ll b/test/CodeGen/X86/zext-sext.ll index 2459f1fa254..87a6099c0ca 100644 --- a/test/CodeGen/X86/zext-sext.ll +++ b/test/CodeGen/X86/zext-sext.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -march=x86-64 | FileCheck %s +; RUN: llc < %s -march=x86-64 -mcpu=atom | FileCheck %s ; ; This randomly started passing after an unrelated change, if it fails again it @@ -34,9 +34,11 @@ entry: %tmp12 = add i64 %tmp11, 5089792279245435153 ; CHECK: addl $2138875574, %e[[REGISTER_zext:[a-z0-9]+]] +; CHECK-NEXT: cmpl $-8608074, %e[[REGISTER_zext]] ; CHECK-NEXT: movslq %e[[REGISTER_zext]], [[REGISTER_tmp:%r[a-z0-9]+]] ; CHECK: movq [[REGISTER_tmp]], [[REGISTER_sext:%r[a-z0-9]+]] -; CHECK-NEXT: subq %r[[REGISTER_zext]], [[REGISTER_sext]] +; CHECK-NOT: [[REGISTER_zext]] +; CHECK: subq %r[[REGISTER_zext]], [[REGISTER_sext]] %tmp13 = sub i64 %tmp12, 2138875574 %tmp14 = zext i32 %tmp4 to i64