[mips] Use "or $r0, $r1, $zero" instead of "addu $r0, $zero, $r1" to copy
physical register $r1 to $r0.
GNU disassembler recognizes an "or" instruction as a "move", and this change
makes the disassembled code easier to read.
Original patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170655 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Mips/i64arg.ll b/test/CodeGen/Mips/i64arg.ll
index 8b1f71b..e16e126 100644
--- a/test/CodeGen/Mips/i64arg.ll
+++ b/test/CodeGen/Mips/i64arg.ll
@@ -2,8 +2,8 @@
define void @f1(i64 %ll1, float %f, i64 %ll, i32 %i, float %f2) nounwind {
entry:
-; CHECK: addu $[[R1:[0-9]+]], $zero, $5
-; CHECK: addu $[[R0:[0-9]+]], $zero, $4
+; CHECK: or $[[R1:[0-9]+]], $5, $zero
+; CHECK: or $[[R0:[0-9]+]], $4, $zero
; CHECK: ori $6, ${{[0-9]+}}, 3855
; CHECK: ori $7, ${{[0-9]+}}, 22136
; CHECK: lw $25, %call16(ff1)
@@ -12,16 +12,16 @@
; CHECK: lw $25, %call16(ff2)
; CHECK: lw $[[R2:[0-9]+]], 80($sp)
; CHECK: lw $[[R3:[0-9]+]], 84($sp)
-; CHECK: addu $4, $zero, $[[R2]]
-; CHECK: addu $5, $zero, $[[R3]]
+; CHECK: or $4, $[[R2]], $zero
+; CHECK: or $5, $[[R3]], $zero
; CHECK: jalr $25
tail call void @ff2(i64 %ll, double 3.000000e+00) nounwind
%sub = add nsw i32 %i, -1
; CHECK: sw $[[R1]], 28($sp)
; CHECK: sw $[[R0]], 24($sp)
; CHECK: lw $25, %call16(ff3)
-; CHECK: addu $6, $zero, $[[R2]]
-; CHECK: addu $7, $zero, $[[R3]]
+; CHECK: or $6, $[[R2]], $zero
+; CHECK: or $7, $[[R3]], $zero
; CHECK: jalr $25
tail call void @ff3(i32 %i, i64 %ll, i32 %sub, i64 %ll1) nounwind
ret void