Author: Petr Hosek Date: 2025-11-10T09:48:08-08:00 New Revision: 1662d311cd523150d821ccae26f1a852d0e98747
URL: https://github.com/llvm/llvm-project/commit/1662d311cd523150d821ccae26f1a852d0e98747 DIFF: https://github.com/llvm/llvm-project/commit/1662d311cd523150d821ccae26f1a852d0e98747.diff LOG: Revert "[DFAJumpThreading] Enable DFAJumpThread by default. (#157646)" This reverts commit 0ba7bfc34fa292a34b31f6338464744b5cad58a3. Added: Modified: llvm/lib/Passes/PassBuilderPipelines.cpp llvm/test/Other/new-pm-defaults.ll llvm/test/Other/new-pm-thinlto-postlink-defaults.ll llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll llvm/test/Other/new-pm-thinlto-prelink-defaults.ll llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll Removed: ################################################################################ diff --git a/llvm/lib/Passes/PassBuilderPipelines.cpp b/llvm/lib/Passes/PassBuilderPipelines.cpp index 2fe963b3b68d9..dd73c04959732 100644 --- a/llvm/lib/Passes/PassBuilderPipelines.cpp +++ b/llvm/lib/Passes/PassBuilderPipelines.cpp @@ -228,7 +228,7 @@ static cl::opt<bool> EnableLoopHeaderDuplication( static cl::opt<bool> EnableDFAJumpThreading("enable-dfa-jump-thread", cl::desc("Enable DFA jump threading"), - cl::init(true), cl::Hidden); + cl::init(false), cl::Hidden); static cl::opt<bool> EnableHotColdSplit("hot-cold-split", diff --git a/llvm/test/Other/new-pm-defaults.ll b/llvm/test/Other/new-pm-defaults.ll index b59d4cf6af998..1f437a662cc96 100644 --- a/llvm/test/Other/new-pm-defaults.ll +++ b/llvm/test/Other/new-pm-defaults.ll @@ -208,7 +208,6 @@ ; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-EP-PEEPHOLE-NEXT: Running pass: NoOpFunctionPass -; CHECK-O23SZ-NEXT: Running pass: DFAJumpThreadingPass ; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass ; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis ; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass diff --git a/llvm/test/Other/new-pm-thinlto-postlink-defaults.ll b/llvm/test/Other/new-pm-thinlto-postlink-defaults.ll index c1d8b42505c84..2d8b8f1b22091 100644 --- a/llvm/test/Other/new-pm-thinlto-postlink-defaults.ll +++ b/llvm/test/Other/new-pm-thinlto-postlink-defaults.ll @@ -133,7 +133,6 @@ ; CHECK-O-NEXT: Running pass: BDCEPass ; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis ; CHECK-O-NEXT: Running pass: InstCombinePass -; CHECK-O23SZ-NEXT: Running pass: DFAJumpThreadingPass ; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass ; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis ; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass diff --git a/llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll b/llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll index 45f090252eaf7..7cacc17c7ab9a 100644 --- a/llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll +++ b/llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll @@ -118,7 +118,6 @@ ; CHECK-O-NEXT: Running pass: BDCEPass ; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis ; CHECK-O-NEXT: Running pass: InstCombinePass -; CHECK-O23SZ-NEXT: Running pass: DFAJumpThreadingPass ; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass ; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis ; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass diff --git a/llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll b/llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll index 4c330f44d30cc..ef6cd8354ae3d 100644 --- a/llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll +++ b/llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll @@ -127,7 +127,6 @@ ; CHECK-O-NEXT: Running pass: BDCEPass ; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis ; CHECK-O-NEXT: Running pass: InstCombinePass -; CHECK-O23SZ-NEXT: Running pass: DFAJumpThreadingPass ; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass ; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis ; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass diff --git a/llvm/test/Other/new-pm-thinlto-prelink-defaults.ll b/llvm/test/Other/new-pm-thinlto-prelink-defaults.ll index b61edc805108d..dd6acd2c51ee7 100644 --- a/llvm/test/Other/new-pm-thinlto-prelink-defaults.ll +++ b/llvm/test/Other/new-pm-thinlto-prelink-defaults.ll @@ -165,7 +165,6 @@ ; CHECK-O-NEXT: Running pass: BDCEPass ; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis ; CHECK-O-NEXT: Running pass: InstCombinePass -; CHECK-O23SZ-NEXT: Running pass: DFAJumpThreadingPass ; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass ; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis ; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass diff --git a/llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll b/llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll index acf8c053d0f82..ee054527e20bd 100644 --- a/llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll +++ b/llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll @@ -167,7 +167,6 @@ ; CHECK-O-NEXT: Running pass: BDCEPass ; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis ; CHECK-O-NEXT: Running pass: InstCombinePass -; CHECK-O23SZ-NEXT: Running pass: DFAJumpThreadingPass ; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass ; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis ; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass diff --git a/llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll b/llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll index 6b3c5ca7605de..fd95e94f3c8b9 100644 --- a/llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll +++ b/llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll @@ -131,7 +131,6 @@ ; CHECK-O-NEXT: Running pass: BDCEPass ; CHECK-O-NEXT: Running analysis: DemandedBitsAnalysis ; CHECK-O-NEXT: Running pass: InstCombinePass -; CHECK-O23SZ-NEXT: Running pass: DFAJumpThreadingPass ; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass ; CHECK-O23SZ-NEXT: Running analysis: LazyValueAnalysis ; CHECK-O23SZ-NEXT: Running pass: CorrelatedValuePropagationPass _______________________________________________ llvm-branch-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
