llvm-6502/test/CodeGen/Mips/remat-immed-load.ll
Akira Hatanaka 497204a94b [mips] Set isAsCheapAsAMove flag on ADDiu and DADDiu, which enables
re-materialization of immediate loads.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167153 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-31 18:37:55 +00:00

27 lines
564 B
LLVM

; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=32
; RUN: llc -march=mips64el -mcpu=mips64 -mattr=n64 < %s | FileCheck %s -check-prefix=64
define void @f0() nounwind {
entry:
; 32: addiu $4, $zero, 1
; 32: addiu $4, $zero, 1
tail call void @foo1(i32 1) nounwind
tail call void @foo1(i32 1) nounwind
ret void
}
declare void @foo1(i32)
define void @f3() nounwind {
entry:
; 64: daddiu $4, $zero, 1
; 64: daddiu $4, $zero, 1
tail call void @foo2(i64 1) nounwind
tail call void @foo2(i64 1) nounwind
ret void
}
declare void @foo2(i64)