19311e0a2e
The transform that converts this checks the alignment of the global object being accessed. However, there was no check for the offset within the global object which caused the compiler to produce a DS relocation for an unaligned address.
28 lines
1019 B
LLVM
28 lines
1019 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown \
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; RUN: -ppc-asm-full-reg-names -verify-machineinstrs < %s | FileCheck %s
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%0 = type <{ [7 x i8], i32, float, float, double, double, ppc_fp128 }>
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@var = external dso_local unnamed_addr global %0, align 16
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@ans = external dso_local unnamed_addr global i32, align 4
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define dso_local signext i32 @main() #0 {
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; CHECK-LABEL: main:
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; CHECK: # %bb.0: # %bb
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; CHECK-NEXT: addis r3, r2, var@toc@ha
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; CHECK-NEXT: lis r4, 0
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; CHECK-NEXT: lwz r3, var@toc@l+7(r3)
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; CHECK-NEXT: ori r4, r4, 50000
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; CHECK-NEXT: extsw r3, r3
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; CHECK-NEXT: sub r3, r3, r4
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; CHECK-NEXT: addis r4, r2, ans@toc@ha
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; CHECK-NEXT: rldicl r3, r3, 1, 63
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; CHECK-NEXT: stw r3, ans@toc@l(r4)
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bb:
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%i = load i32, ptr getelementptr inbounds (%0, ptr @var, i64 0, i32 1), align 4
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%i1 = icmp slt i32 %i, 50000
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%i2 = zext i1 %i1 to i32
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store i32 %i2, ptr @ans, align 4
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unreachable
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}
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