diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp index c235fd21d06..80e34b307e1 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp @@ -57,7 +57,6 @@ extern "C" void LLVMInitializeWebAssemblyTarget() { initializeOptimizeReturnedPass(PR); initializeWebAssemblyArgumentMovePass(PR); initializeWebAssemblySetP2AlignOperandsPass(PR); - initializeWebAssemblyEHRestoreStackPointerPass(PR); initializeWebAssemblyReplacePhysRegsPass(PR); initializeWebAssemblyPrepareForLiveIntervalsPass(PR); initializeWebAssemblyOptimizeLiveIntervalsPass(PR); @@ -284,14 +283,6 @@ void WebAssemblyPassConfig::addPostRegAlloc() { void WebAssemblyPassConfig::addPreEmitPass() { TargetPassConfig::addPreEmitPass(); - // Restore __stack_pointer global after an exception is thrown. - addPass(createWebAssemblyEHRestoreStackPointer()); - - // Now that we have a prologue and epilogue and all frame indices are - // rewritten, eliminate SP and FP. This allows them to be stackified, - // colored, and numbered with the rest of the registers. - addPass(createWebAssemblyReplacePhysRegs()); - // Rewrite pseudo call_indirect instructions as real instructions. // This needs to run before register stackification, because we change the // order of the arguments. @@ -304,6 +295,11 @@ void WebAssemblyPassConfig::addPreEmitPass() { // Every CFG-changing optimizations should come before this. addPass(createWebAssemblyLateEHPrepare()); + // Now that we have a prologue and epilogue and all frame indices are + // rewritten, eliminate SP and FP. This allows them to be stackified, + // colored, and numbered with the rest of the registers. + addPass(createWebAssemblyReplacePhysRegs()); + // Preparations and optimizations related to register stackification. if (getOptLevel() != CodeGenOpt::None) { // LiveIntervals isn't commonly run this late. Re-establish preconditions. |
