2cfd427626
We may call lowerRelativeReference in MC to determine whether target supports this lowering. We should return nullptr instead of crashing when we haven't implemented the real lowering. Reviewed By: hubert.reinterpretcast Differential Revision: https://reviews.llvm.org/D107830
21 lines
1.1 KiB
LLVM
21 lines
1.1 KiB
LLVM
; RUN: llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff < %s | \
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; RUN: FileCheck --check-prefix=ASM %s
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@__profc_main = private global [1 x i64] zeroinitializer, section "__llvm_prf_cnts", align 8
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@__profd_main = private global { i64, i64, i64, i8*, i8*, i32, [4 x i16] } { i64 -2624081020897602054, i64 742261418966908927, i64 sub (i64 ptrtoint ([1 x i64]* @__profc_main to i64), i64 ptrtoint ({ i64, i64, i64, i8*, i8*, i32, [4 x i16] }* @__profd_main to i64)), i8* bitcast (i32 ()* @main to i8*), i8* null, i32 1, [4 x i16] zeroinitializer }, section "__llvm_prf_data", align 8
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; Test fallback of using sub expr for lowerRelativeReference
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define signext i32 @main() {
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; ASM-LABEL: main:
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; ASM: L..__profd_main:
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; ASM: .vbyte 8, L..__profc_main-L..__profd_main
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entry:
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%pgocount = load i64, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_main, i64 0, i64 0), align 8
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%0 = add i64 %pgocount, 1
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store i64 %0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_main, i64 0, i64 0), align 8
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%retval = alloca i32, align 4
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store i32 0, i32* %retval, align 4
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ret i32 0
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}
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