linux-packaging-mono/external/llvm/test/CodeGen/PowerPC/2011-12-08-DemandedBitsMiscompile.ll
Xamarin Public Jenkins (auto-signing) 279aa8f685 Imported Upstream version 5.18.0.246
Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
2019-01-23 08:21:40 +00:00

17 lines
473 B
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=g4 | FileCheck %s
define void @test(i32* nocapture %x, i64* %xx, i32* %yp) nounwind uwtable ssp {
entry:
%yy = load i32, i32* %yp
%y = add i32 %yy, 1
%z = zext i32 %y to i64
%z2 = shl i64 %z, 32
store i64 %z2, i64* %xx, align 4
ret void
; CHECK-LABEL: test:
; CHECK: sldi {{.*}}, {{.*}}, 32
; Note: it's okay if someday CodeGen gets smart enough to optimize out
; the shift.
}