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llvm-mirror/test/CodeGen/AArch64/arm64-extload-knownzero.ll
Simon Pilgrim 91bb437eb8 [AARCH64] Enable AARCH64 lit tests on windows dev machines
As discussed on PR27654, this patch fixes the triples of a lot of aarch64 tests and enables lit tests on windows

This will hopefully help stop cases where windows developers break the aarch64 target

Differential Revision: https://reviews.llvm.org/D22191

llvm-svn: 275973
2016-07-19 13:35:11 +00:00

29 lines
619 B
LLVM

; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s
; rdar://12771555
define void @foo(i16* %ptr, i32 %a) nounwind {
entry:
; CHECK-LABEL: foo:
%tmp1 = icmp ult i32 %a, 100
br i1 %tmp1, label %bb1, label %bb2
bb1:
; CHECK: %bb1
; CHECK: ldrh [[REG:w[0-9]+]]
%tmp2 = load i16, i16* %ptr, align 2
br label %bb2
bb2:
; CHECK: %bb2
; CHECK-NOT: and {{w[0-9]+}}, [[REG]], #0xffff
; CHECK: cmp [[REG]], #23
%tmp3 = phi i16 [ 0, %entry ], [ %tmp2, %bb1 ]
%cmp = icmp ult i16 %tmp3, 24
br i1 %cmp, label %bb3, label %exit
bb3:
call void @bar() nounwind
br label %exit
exit:
ret void
}
declare void @bar ()