Files
Dylan McKay f0dc6f9696 [AVR] Elaborate LDWRdPtr into ld r, X++; ld r+1, X
Patch by Gergo Erdi.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314896 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-04 10:33:36 +00:00

25 lines
466 B
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# RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s
# This test checks the expansion of the 16-bit LDWRdPtr pseudo instruction.
--- |
target triple = "avr--"
define void @test_ldwrdptr() {
entry:
ret void
}
...
---
name: test_ldwrdptr
body: |
bb.0.entry:
; CHECK-LABEL: test_ldwrdptr
; CHECK: %r0, %r31r30 = LDRdPtrPi %r31r30
; CHECK-NEXT: %r1 = LDRdPtr %r31r30
%r1r0 = LDWRdPtr %r31r30
...