30fc5c1cdf
If the patchpoint intrinsic has requested less bytes then it takes to make the call then report a fatal usage error. Also fixed a bug where we forgot to count one of the instructions emitted.
16 lines
500 B
LLVM
16 lines
500 B
LLVM
; RUN: not llc -mtriple=powerpc64-unknown-linux -verify-machineinstrs 2>&1 < %s | FileCheck %s
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define void @func(i64 %a, i64 %b) {
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entry:
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%test = icmp slt i64 %a, %b
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br i1 %test, label %ret, label %cold
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cold:
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%thunk = inttoptr i64 244837814094590 to ptr
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call void (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.void(i64 4, i32 36, ptr %thunk, i32 0, i64 %a, i64 %b)
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unreachable
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ret:
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ret void
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}
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; CHECK: LLVM ERROR: Patchpoint can't request size less than the length of a call.
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