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LLVM 18 regression: -OReleaseSmall crashes LLVM on x86_64-macos #19851

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andrewrk opened this issue May 3, 2024 · 0 comments

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arch-x86_64 backend-llvm bug os-macos regression upstream

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andrewrk commented May 3, 2024

upstream bug report: llvm/llvm-project#91005

$ zig build-exe -target x86_64-macos -mcpu=ivybridge -OReleaseSmall
LLVM ERROR: Cannot select: t98: v8f16,ch = X86ISD::VBROADCAST_LOAD<(load (s16) from constant-pool)> t0, t106
  t106: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<half 0xH7FFF> 0
    t105: i64 = TargetConstantPool<half 0xH7FFF> 0
In function: __mulhc3
Aborted (core dumped)

andrewrk added bug os-macos upstream arch-x86_64 backend-llvm regression labels

andrewrk added this to the 0.14.0 milestone

andrewrk added a commit that referenced this issue


          disable x86_64-macos -OReleaseSmall tests

eae676f

tracked by #19851

andrewrk added a commit that referenced this issue


          disable x86_64-macos -OReleaseSmall tests

bc763ff

tracked by #19851

andrewrk added a commit that referenced this issue


          disable x86_64-macos -OReleaseSmall tests

107d4f6

tracked by #19851

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