6ae36c0127
This should fix #66912. When emitting SEH unwind info, we need to be able to calculate the exact length of functions before alignments are fixed. Until that limitation is overcome, just disable all loop alignment on Windows targets.
22 lines
458 B
LLVM
22 lines
458 B
LLVM
; RUN: llc < %s -mtriple=aarch64-windows | FileCheck %s --check-prefix=WINDOWS
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; RUN: llc < %s -mtriple=aarch64-linux | FileCheck %s --check-prefix=LINUX
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define dso_local void @b() #0 {
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entry:
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br label %for.cond
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for.cond:
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tail call void @a()
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br label %for.cond
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}
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declare dso_local void @a(...)
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attributes #0 = { noreturn nounwind uwtable "tune-cpu"="cortex-a53" }
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; LINUX-LABEL: b:
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; LINUX: .p2align 4
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; WINDOWS-LABEL: b:
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; WINDOWS-NOT: .p2align
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