llvm.org GIT mirror llvm / release_37 test / CodeGen / ARM / ldrd-memoper.ll
release_37

Tree @release_37 (Download .tar.gz)

ldrd-memoper.ll @release_37raw · history · blame

; 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
}