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[ppc64] Temporary disable sibling call optimization on ppc64 due to breaking test case 

r265506 breaks print-stack-trace.cc test case of compiler-rt in bootstrap
test.

http://lab.llvm.org:8011/builders/clang-ppc64be-linux-multistage/builds/1708

llvm-svn: 265528
This commit is contained in:
Chuang-Yu Cheng 2016-04-06 10:48:36 +00:00
parent b05a37f347
commit 6e1408a891
3 changed files with 8 additions and 8 deletions
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2
llvm/lib/Target/PowerPC/PPCISelLowering.cpp
View File

@ -55,7 +55,7 @@ cl::desc("disable setting the node scheduling preference to ILP on PPC"), cl::Hi
static cl::opt<bool> DisablePPCUnaligned("disable-ppc-unaligned",
cl::desc("disable unaligned load/store generation on PPC"), cl::Hidden);
static cl::opt<bool> DisableSCO("disable-ppc-sco",
static cl::opt<bool> DisableSCO("disable-ppc-sco", cl::init(true),
cl::desc("disable sibling call optimization on ppc"), cl::Hidden);
STATISTIC(NumTailCalls, "Number of tail calls");

8
llvm/test/CodeGen/PowerPC/ppc64-sibcall-shrinkwrap.ll
View File

@ -1,7 +1,7 @@
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu --enable-shrink-wrap=false | FileCheck %s -check-prefix=CHECK-SCO-ONLY
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu --enable-shrink-wrap=true | FileCheck %s -check-prefix=CHECK-SCO-SHRK
; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu --enable-shrink-wrap=false | FileCheck %s -check-prefix=CHECK-SCO-ONLY
; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu --enable-shrink-wrap=true | FileCheck %s -check-prefix=CHECK-SCO-SHRK
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -disable-ppc-sco=false --enable-shrink-wrap=false | FileCheck %s -check-prefix=CHECK-SCO-ONLY
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -disable-ppc-sco=false --enable-shrink-wrap=true | FileCheck %s -check-prefix=CHECK-SCO-SHRK
; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -disable-ppc-sco=false --enable-shrink-wrap=false | FileCheck %s -check-prefix=CHECK-SCO-ONLY
; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -disable-ppc-sco=false --enable-shrink-wrap=true | FileCheck %s -check-prefix=CHECK-SCO-SHRK
%"class.clang::NamedDecl" = type { i32 }
declare void @__assert_fail();

6
llvm/test/CodeGen/PowerPC/ppc64-sibcall.ll
View File

@ -1,6 +1,6 @@
; RUN: llc < %s -O1 -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu | FileCheck %s -check-prefix=CHECK-SCO
; RUN: llc < %s -O1 -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 | FileCheck %s -check-prefix=CHECK-SCO-HASQPX
; RUN: llc < %s -O1 -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 | FileCheck %s -check-prefix=CHECK-SCO-HASQPX
; RUN: llc < %s -O1 -disable-ppc-sco=false -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu | FileCheck %s -check-prefix=CHECK-SCO
; RUN: llc < %s -O1 -disable-ppc-sco=false -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 | FileCheck %s -check-prefix=CHECK-SCO-HASQPX
; RUN: llc < %s -O1 -disable-ppc-sco=false -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 | FileCheck %s -check-prefix=CHECK-SCO-HASQPX
; No combination of "powerpc64le-unknown-linux-gnu" + "CHECK-SCO", because
; only Power8 (and later) fully support LE.