forked from OSchip/llvm-project
27 lines
903 B
LLVM
27 lines
903 B
LLVM
; RUN: llc -verify-machineinstrs <%s | FileCheck %s
|
|
target datalayout = "e-m:e-i64:64-n32:64"
|
|
target triple = "powerpc64le-unknown-linux-gnu"
|
|
|
|
; PR27390 crasher
|
|
|
|
%typ = type { i32, i32 }
|
|
|
|
; On release builds, it doesn't crash, spewing nonsense instead.
|
|
; To make sure it works, check that rldicl is still alive.
|
|
; CHECK: rldicl
|
|
; Also, in release, it emits a COPY from a 32-bit register to
|
|
; a 64-bit register, which happens to be emitted as cror [!]
|
|
; by the confused CodeGen. Just to be sure, check there isn't one.
|
|
; CHECK-NOT: cror
|
|
; Function Attrs: uwtable
|
|
define signext i32 @_Z8access_pP1Tc(%typ* %p, i8 zeroext %type) {
|
|
%b = getelementptr inbounds %typ, %typ* %p, i64 0, i32 1
|
|
%1 = load i32, i32* %b, align 4
|
|
%2 = ptrtoint i32* %b to i64
|
|
%3 = and i64 %2, -35184372088833
|
|
%4 = inttoptr i64 %3 to i32*
|
|
%_msld = load i32, i32* %4, align 4
|
|
%zzz = add i32 %1, %_msld
|
|
ret i32 %zzz
|
|
}
|