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llvm-mirror/test/CodeGen/AArch64/arm64-zero-cycle-regmov.ll
Geoff Berry a1a23c617d Revert "Re-enable "[MachineCopyPropagation] Extend pass to do COPY source forwarding""
This reverts commit r314729.

Another bug has been encountered in an out-of-tree target reported by Quentin.

llvm-svn: 314814
2017-10-03 16:59:13 +00:00

18 lines
455 B
LLVM

; RUN: llc -mtriple=arm64-apple-ios -mcpu=cyclone < %s | FileCheck %s
; rdar://12254953
define i32 @t(i32 %a, i32 %b, i32 %c, i32 %d) nounwind ssp {
entry:
; CHECK-LABEL: t:
; CHECK: mov x0, [[REG1:x[0-9]+]]
; CHECK: mov x1, [[REG2:x[0-9]+]]
; CHECK: bl _foo
; CHECK: mov x0, [[REG1]]
; CHECK: mov x1, [[REG2]]
%call = call i32 @foo(i32 %c, i32 %d) nounwind
%call1 = call i32 @foo(i32 %c, i32 %d) nounwind
unreachable
}
declare i32 @foo(i32, i32)