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
-}

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

@@ -1,54 +0,0 @@
-; RUN: llc -march=mipsel -mcpu=mips32 < %s | FileCheck %s -check-prefix=CHECK-MIPS32
-; RUN: llc -march=mips64el -mcpu=mips64 -relocation-model=pic < %s | \
-; RUN:      FileCheck %s -check-prefix=CHECK-MIPS64
-; RUN: llc -march=mipsel -mcpu=mips64 -target-abi n32 < %s | \
-; RUN:      FileCheck %s -check-prefix=CHECK-MIPSN32
-
-; Test that the expansion of ADJCALLSTACKDOWN and ADJCALLSTACKUP generate
-; (d)subu and (d)addu rather than just (d)addu. The (d)subu sequences are
-; generally shorter as the constant that has to be materialized is smaller.
-
-define i32 @main() {
-entry:
-  %z = alloca [1048576 x i8], align 1
-  %arraydecay = getelementptr inbounds [1048576 x i8], [1048576 x i8]* %z, i32 0, i32 0
-  %call = call i32 @foo(i8* %arraydecay)
-  ret i32 0
-; CHECK-LABEL: main
-
-; CHECK-MIPS32: lui   $[[R0:[0-9]+]], 16
-; CHECK-MIPS32: addiu $[[R0]], $[[R0]], 24
-; CHECK-MIPS32: subu  $sp, $sp, $[[R0]]
-
-; CHECK-MIPS32: lui   $[[R1:[0-9]+]], 16
-; CHECK-MIPS32: addiu $[[R1]], $[[R1]], 24
-; CHECK-MIPS32: addu  $sp, $sp, $[[R1]]
-
-; CHECK-MIPS64: lui     $[[R0:[0-9]+]], 1
-; CHECK-MIPS64: daddiu  $[[R0]], $[[R0]], 32
-; CHECK-MIPS64: dsubu   $sp, $sp, $[[R0]]
-
-; FIXME:
-; These are here to match other lui's used in address computations. We need to
-; investigate why address computations are not CSE'd. Or implement it.
-
-; CHECK-MIPS64: lui
-; CHECK-MIPS64: lui
-; CHECK-MIPS64: lui
-; CHECK-MIPS64: lui
-
-; CHECK-MIPS64: lui     $[[R1:[0-9]+]], 16
-; CHECK-MIPS64: daddiu  $[[R1]], $[[R1]], 32
-; CHECK-MIPS64: daddu   $sp, $sp, $[[R1]]
-
-; CHECK-MIPSN32: lui   $[[R0:[0-9]+]], 16
-; CHECK-MIPSN32: addiu $[[R0]], $[[R0]], 16
-; CHECK-MIPSN32: subu  $sp, $sp, $[[R0]]
-
-; CHECK-MIPSN32: lui   $[[R1:[0-9]+]], 16
-; CHECK-MIPSN32: addiu $[[R1]], $[[R1]], 16
-; CHECK-MIPSN32: addu  $sp, $sp, $[[R1]]
-
-}
-
-declare i32 @foo(i8*)