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Revert r235688

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Seems breaking builds


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235690 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jingyue Wu
2015-04-24 03:26:11 +00:00
parent b55e9545f2
commit f42450abb6
3 changed files with 0 additions and 51 deletions
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2
lib/Target/NVPTX/NVPTXTargetMachine.cpp
View File

@@ -179,8 +179,6 @@ void NVPTXPassConfig::addIRPasses() {
addPass(createGVNPass()); addPass(createGVNPass());
else else
addPass(createEarlyCSEPass()); addPass(createEarlyCSEPass());
// Run NaryReassociate after EarlyCSE/GVN to be more effective.
addPass(createNaryReassociatePass());
} }
bool NVPTXPassConfig::addInstSelector() { bool NVPTXPassConfig::addInstSelector() {

2
test/Transforms/NaryReassociate/NVPTX/lit.local.cfg
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@@ -1,2 +0,0 @@
if not 'NVPTX' in config.root.targets:
config.unsupported = True

47
test/Transforms/NaryReassociate/NVPTX/nary-slsr.ll
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@@ -1,47 +0,0 @@
; RUN: opt < %s -slsr -nary-reassociate -S | FileCheck %s
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s --check-prefix=PTX
target datalayout = "e-i64:64-v16:16-v32:32-n16:32:64"
; foo((a + b) + c);
; foo((a + b * 2) + c);
; foo((a + b * 3) + c);
; =>
; abc = (a + b) + c;
; foo(abc);
; ab2c = abc + b;
; foo(ab2c);
; ab3c = ab2c + b;
; foo(ab3c);
define void @nary_reassociate_after_slsr(i32 %a, i32 %b, i32 %c) {
; CHECK-LABEL: @nary_reassociate_after_slsr(
; PTX-LABEL: .visible .func nary_reassociate_after_slsr(
; PTX: ld.param.u32 [[b:%r[0-9]+]], [nary_reassociate_after_slsr_param_1];
%ab = add i32 %a, %b
%abc = add i32 %ab, %c
call void @foo(i32 %abc)
; CHECK: call void @foo(i32 %abc)
; PTX: st.param.b32 [param0+0], [[abc:%r[0-9]+]];
%b2 = shl i32 %b, 1
%ab2 = add i32 %a, %b2
%ab2c = add i32 %ab2, %c
; CHECK-NEXT: %ab2c = add i32 %abc, %b
; PTX: add.s32 [[ab2c:%r[0-9]+]], [[abc]], [[b]]
call void @foo(i32 %ab2c)
; CHECK-NEXT: call void @foo(i32 %ab2c)
; PTX: st.param.b32 [param0+0], [[ab2c]];
%b3 = mul i32 %b, 3
%ab3 = add i32 %a, %b3
%ab3c = add i32 %ab3, %c
; CHECK-NEXT: %ab3c = add i32 %ab2c, %b
; PTX: add.s32 [[ab3c:%r[0-9]+]], [[ab2c]], [[b]]
call void @foo(i32 %ab3c)
; CHECK-NEXT: call void @foo(i32 %ab3c)
; PTX: st.param.b32 [param0+0], [[ab3c]];
ret void
}
declare void @foo(i32)