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llvm-mirror/test/CodeGen/PowerPC/ppc64-icbt-pwr7.ll
Yuanfang Chen dd53274771 Revert "Revert "Reland "[Support] make report_fatal_error abort instead of exit"""
This reverts commit 80a34ae31125aa46dcad47162ba45b152aed968d with fixes.

Previously, since bots turning on EXPENSIVE_CHECKS are essentially turning on
MachineVerifierPass by default on X86 and the fact that
inline-asm-avx-v-constraint-32bit.ll and inline-asm-avx512vl-v-constraint-32bit.ll
are not expected to generate functioning machine code, this would go
down to `report_fatal_error` in MachineVerifierPass. Here passing
`-verify-machineinstrs=0` to make the intent explicit.
2020-02-13 10:16:06 -08:00

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686 B
LLVM

; Test the ICBT instruction is not emitted on POWER7
; Based on the ppc64-prefetch.ll test
; RUN: not --crash llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s 2>&1 | FileCheck %s
declare void @llvm.prefetch(i8*, i32, i32, i32)
define void @test(i8* %a, ...) nounwind {
entry:
call void @llvm.prefetch(i8* %a, i32 0, i32 3, i32 0)
ret void
; FIXME: Crashing is not really the correct behavior here, we really should just emit nothing
; CHECK: Cannot select: {{0x[0-9,a-f]+|t[0-9]+}}: ch = Prefetch
; CHECK: {{0x[0-9,a-f]+|t[0-9]+}}: i32 = Constant<0>
; CHECK-NEXT: {{0x[0-9,a-f]+|t[0-9]+}}: i32 = Constant<3>
; CHECK-NEXT: {{0x[0-9,a-f]+|t[0-9]+}}: i32 = Constant<0>
}