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Revert "[GVNHoist] Re-enable GVNHoist by default"

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This reverts rL341954.

The builder `sanitizer-x86_64-linux-bootstrap-ubsan` has been
failing with timeouts at stage2 clang/ubsan:

[3065/3073] Linking CXX executable bin/lld
command timed out: 1200 seconds without output running python
../sanitizer_buildbot/sanitizers/buildbot_selector.py,
attempting to kill

llvm-svn: 342001
This commit is contained in:
Alexandros Lamprineas 2018-09-11 22:10:57 +00:00
parent 97cc680367
commit 2b0a73b2fb
7 changed files with 26 additions and 30 deletions
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4
lib/Passes/PassBuilder.cpp
View File

@ -175,8 +175,8 @@ static cl::opt<bool> EnableEarlyCSEMemSSA(
cl::desc("Enable the EarlyCSE w/ MemorySSA pass for the new PM (default = on)"));
static cl::opt<bool> EnableGVNHoist(
"enable-npm-gvn-hoist", cl::init(true), cl::Hidden,
cl::desc("Enable the GVN hoisting pass for the new PM (default = on)"));
"enable-npm-gvn-hoist", cl::init(false), cl::Hidden,
cl::desc("Enable the GVN hoisting pass for the new PM (default = off)"));
static cl::opt<bool> EnableGVNSink(
"enable-npm-gvn-sink", cl::init(false), cl::Hidden,

4
lib/Transforms/IPO/PassManagerBuilder.cpp
View File

@ -139,8 +139,8 @@ static cl::opt<bool> EnableEarlyCSEMemSSA(
cl::desc("Enable the EarlyCSE w/ MemorySSA pass (default = on)"));
static cl::opt<bool> EnableGVNHoist(
"enable-gvn-hoist", cl::init(true), cl::Hidden,
cl::desc("Enable the GVN hoisting pass (default = on)"));
"enable-gvn-hoist", cl::init(false), cl::Hidden,
cl::desc("Enable the GVN hoisting pass (default = off)"));
static cl::opt<bool>
DisableLibCallsShrinkWrap("disable-libcalls-shrinkwrap", cl::init(false),

15
test/Other/new-pm-defaults.ll
View File

@ -121,10 +121,6 @@
; CHECK-O-NEXT: Running pass: SROA
; CHECK-O-NEXT: Running pass: EarlyCSEPass
; CHECK-O-NEXT: Running analysis: MemorySSAAnalysis
; CHECK-O-NEXT: Running pass: GVNHoistPass on foo
; CHECK-O-NEXT: Running analysis: PostDominatorTreeAnalysis on foo
; CHECK-O-NEXT: Running analysis: MemoryDependenceAnalysis on foo
; CHECK-O-NEXT: Running analysis: PhiValuesAnalysis on foo
; CHECK-O-NEXT: Running pass: SpeculativeExecutionPass
; CHECK-O-NEXT: Running pass: JumpThreadingPass
; CHECK-O-NEXT: Running analysis: LazyValueAnalysis
@ -173,13 +169,23 @@
; CHECK-O-NEXT: Finished Loop pass manager run.
; CHECK-Os-NEXT: Running pass: MergedLoadStoreMotionPass
; CHECK-Os-NEXT: Running pass: GVN
; CHECK-Os-NEXT: Running analysis: MemoryDependenceAnalysis
; CHECK-Os-NEXT: Running analysis: PhiValuesAnalysis
; CHECK-Oz-NEXT: Running pass: MergedLoadStoreMotionPass
; CHECK-Oz-NEXT: Running pass: GVN
; CHECK-Oz-NEXT: Running analysis: MemoryDependenceAnalysis
; CHECK-Oz-NEXT: Running analysis: PhiValuesAnalysis
; CHECK-O2-NEXT: Running pass: MergedLoadStoreMotionPass
; CHECK-O2-NEXT: Running pass: GVN
; CHECK-O2-NEXT: Running analysis: MemoryDependenceAnalysis
; CHECK-O2-NEXT: Running analysis: PhiValuesAnalysis
; CHECK-O3-NEXT: Running pass: MergedLoadStoreMotionPass
; CHECK-O3-NEXT: Running pass: GVN
; CHECK-O3-NEXT: Running analysis: MemoryDependenceAnalysis
; CHECK-O3-NEXT: Running analysis: PhiValuesAnalysis
; CHECK-O-NEXT: Running pass: MemCpyOptPass
; CHECK-O1-NEXT: Running analysis: MemoryDependenceAnalysis
; CHECK-O1-NEXT: Running analysis: PhiValuesAnalysis
; CHECK-O-NEXT: Running pass: SCCPPass
; CHECK-O-NEXT: Running pass: BDCEPass
; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis
@ -195,6 +201,7 @@
; CHECK-O-NEXT: Finished llvm::Function pass manager run.
; CHECK-EP-SCALAR-LATE-NEXT: Running pass: NoOpFunctionPass
; CHECK-O-NEXT: Running pass: ADCEPass
; CHECK-O-NEXT: Running analysis: PostDominatorTreeAnalysis
; CHECK-O-NEXT: Running pass: SimplifyCFGPass
; CHECK-O-NEXT: Running pass: InstCombinePass
; CHECK-EP-PEEPHOLE-NEXT: Running pass: NoOpFunctionPass

15
test/Other/new-pm-thinlto-defaults.ll
View File

@ -106,10 +106,6 @@
; CHECK-O-NEXT: Running pass: SROA
; CHECK-O-NEXT: Running pass: EarlyCSEPass
; CHECK-O-NEXT: Running analysis: MemorySSAAnalysis
; CHECK-O-NEXT: Running pass: GVNHoistPass on foo
; CHECK-O-NEXT: Running analysis: PostDominatorTreeAnalysis on foo
; CHECK-O-NEXT: Running analysis: MemoryDependenceAnalysis on foo
; CHECK-O-NEXT: Running analysis: PhiValuesAnalysis on foo
; CHECK-O-NEXT: Running pass: SpeculativeExecutionPass
; CHECK-O-NEXT: Running pass: JumpThreadingPass
; CHECK-O-NEXT: Running analysis: LazyValueAnalysis
@ -155,13 +151,23 @@
; CHECK-O-NEXT: Finished Loop pass manager run.
; CHECK-Os-NEXT: Running pass: MergedLoadStoreMotionPass
; CHECK-Os-NEXT: Running pass: GVN
; CHECK-Os-NEXT: Running analysis: MemoryDependenceAnalysis
; CHECK-Os-NEXT: Running analysis: PhiValuesAnalysis
; CHECK-Oz-NEXT: Running pass: MergedLoadStoreMotionPass
; CHECK-Oz-NEXT: Running pass: GVN
; CHECK-Oz-NEXT: Running analysis: MemoryDependenceAnalysis
; CHECK-Oz-NEXT: Running analysis: PhiValuesAnalysis
; CHECK-O2-NEXT: Running pass: MergedLoadStoreMotionPass
; CHECK-O2-NEXT: Running pass: GVN
; CHECK-O2-NEXT: Running analysis: MemoryDependenceAnalysis
; CHECK-O2-NEXT: Running analysis: PhiValuesAnalysis
; CHECK-O3-NEXT: Running pass: MergedLoadStoreMotionPass
; CHECK-O3-NEXT: Running pass: GVN
; CHECK-O3-NEXT: Running analysis: MemoryDependenceAnalysis
; CHECK-O3-NEXT: Running analysis: PhiValuesAnalysis
; CHECK-O-NEXT: Running pass: MemCpyOptPass
; CHECK-O1-NEXT: Running analysis: MemoryDependenceAnalysis
; CHECK-O1-NEXT: Running analysis: PhiValuesAnalysis
; CHECK-O-NEXT: Running pass: SCCPPass
; CHECK-O-NEXT: Running pass: BDCEPass
; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis
@ -175,6 +181,7 @@
; CHECK-O-NEXT: Running pass: LCSSAPass
; CHECK-O-NEXT: Finished llvm::Function pass manager run
; CHECK-O-NEXT: Running pass: ADCEPass
; CHECK-O-NEXT: Running analysis: PostDominatorTreeAnalysis
; CHECK-O-NEXT: Running pass: SimplifyCFGPass
; CHECK-O-NEXT: Running pass: InstCombinePass
; CHECK-O-NEXT: Finished llvm::Function pass manager run.

6
test/Other/opt-O2-pipeline.ll
View File

@ -59,12 +59,6 @@
; CHECK-NEXT: Function Alias Analysis Results
; CHECK-NEXT: Memory SSA
; CHECK-NEXT: Early CSE w/ MemorySSA
; CHECK-NEXT: Post-Dominator Tree Construction
; CHECK-NEXT: Basic Alias Analysis (stateless AA impl)
; CHECK-NEXT: Function Alias Analysis Results
; CHECK-NEXT: Phi Values Analysis
; CHECK-NEXT: Memory Dependence Analysis
; CHECK-NEXT: Early GVN Hoisting of Expressions
; CHECK-NEXT: Speculatively execute instructions if target has divergent branches
; CHECK-NEXT: Basic Alias Analysis (stateless AA impl)
; CHECK-NEXT: Function Alias Analysis Results

6
test/Other/opt-O3-pipeline.ll
View File

@ -62,12 +62,6 @@
; CHECK-NEXT: Function Alias Analysis Results
; CHECK-NEXT: Memory SSA
; CHECK-NEXT: Early CSE w/ MemorySSA
; CHECK-NEXT: Post-Dominator Tree Construction
; CHECK-NEXT: Basic Alias Analysis (stateless AA impl)
; CHECK-NEXT: Function Alias Analysis Results
; CHECK-NEXT: Phi Values Analysis
; CHECK-NEXT: Memory Dependence Analysis
; CHECK-NEXT: Early GVN Hoisting of Expressions
; CHECK-NEXT: Speculatively execute instructions if target has divergent branches
; CHECK-NEXT: Basic Alias Analysis (stateless AA impl)
; CHECK-NEXT: Function Alias Analysis Results

6
test/Other/opt-Os-pipeline.ll
View File

@ -59,12 +59,6 @@
; CHECK-NEXT: Function Alias Analysis Results
; CHECK-NEXT: Memory SSA
; CHECK-NEXT: Early CSE w/ MemorySSA
; CHECK-NEXT: Post-Dominator Tree Construction
; CHECK-NEXT: Basic Alias Analysis (stateless AA impl)
; CHECK-NEXT: Function Alias Analysis Results
; CHECK-NEXT: Phi Values Analysis
; CHECK-NEXT: Memory Dependence Analysis
; CHECK-NEXT: Early GVN Hoisting of Expressions
; CHECK-NEXT: Speculatively execute instructions if target has divergent branches
; CHECK-NEXT: Basic Alias Analysis (stateless AA impl)
; CHECK-NEXT: Function Alias Analysis Results