Index: lib/Transforms/Scalar/ConstantHoisting.cpp =================================================================== --- lib/Transforms/Scalar/ConstantHoisting.cpp +++ lib/Transforms/Scalar/ConstantHoisting.cpp @@ -55,7 +55,7 @@ STATISTIC(NumConstantsRebased, "Number of constants rebased"); static cl::opt ConstHoistWithBlockFrequency( - "consthoist-with-block-frequency", cl::init(false), cl::Hidden, + "consthoist-with-block-frequency", cl::init(true), cl::Hidden, cl::desc("Enable the use of the block frequency analysis to reduce the " "chance to execute const materialization more frequently than " "without hoisting.")); Index: test/CodeGen/X86/fold-tied-op.ll =================================================================== --- test/CodeGen/X86/fold-tied-op.ll +++ test/CodeGen/X86/fold-tied-op.ll @@ -6,8 +6,8 @@ target triple = "i386--netbsd" ; CHECK-LABEL: fn1 -; CHECK: orl {{.*#+}} 4-byte Folded Reload ; CHECK: addl {{.*#+}} 4-byte Folded Reload +; CHECK: orl {{.*#+}} 4-byte Folded Reload ; CHECK: xorl {{.*#+}} 4-byte Folded Reload ; CHECK: xorl {{.*#+}} 4-byte Folded Reload ; CHECK: retl Index: test/Transforms/ConstantHoisting/X86/ehpad.ll =================================================================== --- test/Transforms/ConstantHoisting/X86/ehpad.ll +++ test/Transforms/ConstantHoisting/X86/ehpad.ll @@ -1,9 +1,6 @@ -; RUN: opt -S -consthoist < %s | FileCheck %s +; RUN: opt -S -consthoist -consthoist-with-block-frequency=false < %s | FileCheck %s ; RUN: opt -S -consthoist -consthoist-with-block-frequency=true < %s | FileCheck --check-prefix=BFIHOIST %s -; FIXME: The catchpad doesn't even use the constant, so a better fix would be to -; insert the bitcast in the catchpad block. - target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-pc-windows-msvc"