Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/Mips/cstmaterialization/constMaterialization.ll

@@ -1,136 +0,0 @@
-; RUN: llc -march=mips < %s | FileCheck %s -check-prefixes=ALL,MIPS
-; RUN: llc -march=mips < %s -mattr=+micromips | FileCheck %s -check-prefixes=ALL,MM
-
-; Test the patterns used for constant materialization.
-
-; Constants generated using li16
-define i32 @Li16LowBoundary() {
-entry:
-  ; ALL-LABEL: Li16LowBoundary:
-  ; MIPS:     addiu	$2, $zero, -1
-  ; MM:       li16	$2, -1
-  ; ALL-NOT:  lui
-  ; ALL-NOT:  ori
-  ; MIPS-NOT: li16
-  ; MM-NOT:   addiu
-
-  ret i32 -1
-}
-
-define i32 @Li16HighBoundary() {
-entry:
-  ; ALL-LABEL: Li16HighBoundary:
-  ; MIPS:     addiu	$2, $zero, 126
-  ; MM:       li16	$2, 126
-  ; ALL-NOT:  lui
-  ; ALL-NOT:  ori
-  ; MM-NOT:   addiu
-  ; MIPS-NOT: li16
-
-  ret i32 126
-}
-
-; Constants generated using addiu
-define i32 @AddiuLowBoundary() {
-entry:
-  ; ALL-LABEL: AddiuLowBoundary:
-  ; ALL:      addiu	$2, $zero, -32768
-  ; ALL-NOT:  lui
-  ; ALL-NOT:  ori
-  ; ALL-NOT:  li16
-
-  ret i32 -32768
-}
-
-define i32 @AddiuZero() {
-entry:
-  ; ALL-LABEL: AddiuZero:
-  ; MIPS:     addiu	$2, $zero, 0
-  ; MM:       li16	$2, 0
-  ; ALL-NOT:  lui
-  ; ALL-NOT:  ori
-  ; MIPS-NOT: li16
-  ; MM-NOT:   addiu
-
-  ret i32 0
-}
-
-define i32 @AddiuHighBoundary() {
-entry:
-  ; ALL-LABEL: AddiuHighBoundary:
-  ; ALL:     addiu	$2, $zero, 32767
-  ; ALL-NOT: lui
-  ; ALL-NOT: ori
-  ; ALL-NOT: li16
-
-  ret i32 32767
-}
-
-; Constants generated using ori
-define i32 @OriLowBoundary() {
-entry:
-  ; ALL-LABEL: OriLowBoundary:
-  ; ALL:     ori	$2, $zero, 32768
-  ; ALL-NOT: addiu
-  ; ALL-NOT: lui
-  ; ALL-NOT: li16
-
-  ret i32 32768
-}
-
-define i32 @OriHighBoundary() {
-entry:
-  ; ALL-LABEL: OriHighBoundary:
-  ; ALL:     ori	$2, $zero, 65535
-  ; ALL-NOT: addiu
-  ; ALL-NOT: lui
-  ; ALL-NOT: li16
-
-  ret i32 65535
-}
-
-; Constants generated using lui
-define i32 @LuiPositive() {
-entry:
-  ; ALL-LABEL: LuiPositive:
-  ; ALL:     lui	$2, 1
-  ; ALL-NOT: addiu
-  ; ALL-NOT: ori
-  ; ALL-NOT: li16
-
-  ret i32 65536
-}
-
-define i32 @LuiNegative() {
-entry:
-  ; ALL-LABEL: LuiNegative:
-  ; ALL:     lui	$2, 65535
-  ; ALL-NOT: addiu
-  ; ALL-NOT: ori
-  ; ALL-NOT: li16
-
-  ret i32 -65536
-}
-
-; Constants generated using a combination of lui and ori
-define i32 @LuiWithLowBitsSet() {
-entry:
-  ; ALL-LABEL: LuiWithLowBitsSet:
-  ; ALL:     lui	$1, 1
-  ; ALL:     ori	$2, $1, 1
-  ; ALL-NOT: addiu
-  ; ALL-NOT: li16
-
-  ret i32 65537
-}
-
-define i32 @BelowAddiuLowBoundary() {
-entry:
-  ; ALL-LABEL: BelowAddiuLowBoundary:
-  ; ALL:     lui	$1, 65535
-  ; ALL:     ori	$2, $1, 32767
-  ; ALL-NOT: addiu
-  ; ALL-NOT: li16
-
-  ret i32 -32769
-}