aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/ARM/ldrd-memoper.ll
blob: 744fbd5efb860475e122bc79e301645757e6d3b9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
; RUN: llc %s -o /dev/null -mtriple=thumbv7-apple-ios -mcpu=cortex-a8 -debug-only=arm-ldst-opt 2> %t
; RUN: FileCheck %s < %t
; REQUIRES: asserts
; PR8113: ARMLoadStoreOptimizer must preserve memoperands.

@b = external global i64*

; CHECK: Formed {{.*}} t2LDRD{{.*}} mem:LD4[%0] LD4[%0+4]
define i64 @t(i64 %a) nounwind readonly {
entry:
	%0 = load i64*, i64** @b, align 4
	%1 = load i64, i64* %0, align 4
	%2 = mul i64 %1, %a
	ret i64 %2
}