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llvm-mirror/test/CodeGen/AArch64/i128-align.ll
Eli Friedman ea5a6285ae [AArch64] Prefer "mov" over "orr" to materialize constants.
This is generally more readable due to the way the assembler aliases
work.

(This causes a lot of test changes, but it's not really as scary as it
looks at first glance; it's just mechanically changing a bunch of checks
for orr to check for mov instead.)

Differential Revision: https://reviews.llvm.org/D59720

llvm-svn: 356954
2019-03-25 21:25:28 +00:00

30 lines
695 B
LLVM

; RUN: llc -mtriple=arm64-apple-ios7.0 -verify-machineinstrs -o - %s | FileCheck %s
%struct = type { i32, i128, i8 }
@var = global %struct zeroinitializer
define i64 @check_size() {
; CHECK-LABEL: check_size:
%starti = ptrtoint %struct* @var to i64
%endp = getelementptr %struct, %struct* @var, i64 1
%endi = ptrtoint %struct* %endp to i64
%diff = sub i64 %endi, %starti
ret i64 %diff
; CHECK: mov w0, #48
}
define i64 @check_field() {
; CHECK-LABEL: check_field:
%starti = ptrtoint %struct* @var to i64
%endp = getelementptr %struct, %struct* @var, i64 0, i32 1
%endi = ptrtoint i128* %endp to i64
%diff = sub i64 %endi, %starti
ret i64 %diff
; CHECK: mov w0, #16
}