Files
llvm/test/CodeGen/ARM/ldrd-memoper.ll
Francis Visoiu Mistrih 0d758f3663 [CodeGen] Use MIR syntax for MachineMemOperand printing
Get rid of the "; mem:" suffix and use the one we use in MIR: ":: (load 2)".

rdar://38163529

Differential Revision: https://reviews.llvm.org/D42377

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@327580 91177308-0d34-0410-b5e6-96231b3b80d8
2018-03-14 21:52:13 +00:00

16 lines
466 B
LLVM

; 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{{.*}} (load 4 from %ir.0), (load 4 from %ir.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
}