test-changesusers/arsenm/x86/stop-overriding-getRegClass

4 files changed, 22 insertions, 46 deletions

diff --git a/llvm/test/CodeGen/X86/apx/no-rex2-general.ll b/llvm/test/CodeGen/X86/apx/no-rex2-general.ll
index 2b34739fa80e..801ff5519b22 100644
--- a/llvm/test/CodeGen/X86/apx/no-rex2-general.ll
+++ b/llvm/test/CodeGen/X86/apx/no-rex2-general.ll
@@ -31,13 +31,11 @@ define i32 @map1_or_vex(<2 x double> noundef %a) nounwind {
 ;
 ; AVX-LABEL: map1_or_vex:
 ; AVX:       # %bb.0: # %entry
-; AVX-NEXT:    pushq %rbx
-; AVX-NEXT:    vcvtsd2si %xmm0, %ebx
+; AVX-NEXT:    vcvtsd2si %xmm0, %r16d
 ; AVX-NEXT:    #APP
 ; AVX-NEXT:    nop
 ; AVX-NEXT:    #NO_APP
-; AVX-NEXT:    movl %ebx, %eax
-; AVX-NEXT:    popq %rbx
+; AVX-NEXT:    movl %r16d, %eax
 ; AVX-NEXT:    retq
 entry:
   %0 = tail call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %a)
@@ -48,30 +46,22 @@ entry:
 define <2 x i64> @map2_or_vex(ptr nocapture noundef readonly %b, i64 noundef %c) nounwind {
 ; SSE-LABEL: map2_or_vex:
 ; SSE:       # %bb.0: # %entry
-; SSE-NEXT:    pushq %r14
-; SSE-NEXT:    pushq %rbx
-; SSE-NEXT:    movq %rsi, %rbx
-; SSE-NEXT:    movq %rdi, %r14
+; SSE-NEXT:    movq %rsi, %r16
+; SSE-NEXT:    movq %rdi, %r17
 ; SSE-NEXT:    #APP
 ; SSE-NEXT:    nop
 ; SSE-NEXT:    #NO_APP
-; SSE-NEXT:    pabsb (%r14,%rbx,4), %xmm0
-; SSE-NEXT:    popq %rbx
-; SSE-NEXT:    popq %r14
+; SSE-NEXT:    pabsb (%r17,%r16,4), %xmm0
 ; SSE-NEXT:    retq
 ;
 ; AVX-LABEL: map2_or_vex:
 ; AVX:       # %bb.0: # %entry
-; AVX-NEXT:    pushq %r14
-; AVX-NEXT:    pushq %rbx
-; AVX-NEXT:    movq %rsi, %rbx
-; AVX-NEXT:    movq %rdi, %r14
+; AVX-NEXT:    movq %rsi, %r16
+; AVX-NEXT:    movq %rdi, %r17
 ; AVX-NEXT:    #APP
 ; AVX-NEXT:    nop
 ; AVX-NEXT:    #NO_APP
-; AVX-NEXT:    vpabsb (%r14,%rbx,4), %xmm0
-; AVX-NEXT:    popq %rbx
-; AVX-NEXT:    popq %r14
+; AVX-NEXT:    vpabsb (%r17,%r16,4), %xmm0
 ; AVX-NEXT:    retq
 entry:
   tail call void asm sideeffect "nop", "~{eax},~{ecx},~{edx},~{esi},~{edi},~{r8},~{r9},~{r10},~{r11}"()
diff --git a/llvm/test/CodeGen/X86/apx/no-rex2-pseudo-amx.ll b/llvm/test/CodeGen/X86/apx/no-rex2-pseudo-amx.ll
index c193680607f7..c10230844f7a 100644
--- a/llvm/test/CodeGen/X86/apx/no-rex2-pseudo-amx.ll
+++ b/llvm/test/CodeGen/X86/apx/no-rex2-pseudo-amx.ll
@@ -4,14 +4,12 @@
 define dso_local void @amx(ptr noundef %data) nounwind {
 ; CHECK-LABEL: amx:
 ; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    pushq %rbx
-; CHECK-NEXT:    movq %rdi, %rbx
+; CHECK-NEXT:    movq %rdi, %r16
 ; CHECK-NEXT:    #APP
 ; CHECK-NEXT:    nop
 ; CHECK-NEXT:    #NO_APP
 ; CHECK-NEXT:    movl $8, %eax
-; CHECK-NEXT:    tileloadd (%rbx,%rax), %tmm4
-; CHECK-NEXT:    popq %rbx
+; CHECK-NEXT:    tileloadd (%r16,%rax), %tmm4
 ; CHECK-NEXT:    retq
 entry:
   tail call void asm sideeffect "nop", "~{eax},~{ecx},~{edx},~{esi},~{edi},~{r8},~{r9},~{r10},~{r11}"()
diff --git a/llvm/test/CodeGen/X86/apx/no-rex2-pseudo-x87.ll b/llvm/test/CodeGen/X86/apx/no-rex2-pseudo-x87.ll
index 4692a58d095a..0ec438e6c765 100644
--- a/llvm/test/CodeGen/X86/apx/no-rex2-pseudo-x87.ll
+++ b/llvm/test/CodeGen/X86/apx/no-rex2-pseudo-x87.ll
@@ -4,17 +4,13 @@
 define void @x87(ptr %0, ptr %1) nounwind {
 ; CHECK-LABEL: x87:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    pushq %r14
-; CHECK-NEXT:    pushq %rbx
-; CHECK-NEXT:    movq %rsi, %rbx
-; CHECK-NEXT:    movq %rdi, %r14
+; CHECK-NEXT:    movq %rsi, %r16
+; CHECK-NEXT:    movq %rdi, %r17
 ; CHECK-NEXT:    #APP
 ; CHECK-NEXT:    nop
 ; CHECK-NEXT:    #NO_APP
-; CHECK-NEXT:    flds (%r14)
-; CHECK-NEXT:    fstps (%rbx)
-; CHECK-NEXT:    popq %rbx
-; CHECK-NEXT:    popq %r14
+; CHECK-NEXT:    flds (%r17)
+; CHECK-NEXT:    fstps (%r16)
 ; CHECK-NEXT:    retq
   tail call void asm sideeffect "nop", "~{eax},~{ecx},~{edx},~{esi},~{edi},~{r8},~{r9},~{r10},~{r11}"()
   %3 = load float, ptr %0
diff --git a/llvm/test/CodeGen/X86/apx/no-rex2-special.ll b/llvm/test/CodeGen/X86/apx/no-rex2-special.ll
index f2025b5c8cbf..1171a6117f04 100644
--- a/llvm/test/CodeGen/X86/apx/no-rex2-special.ll
+++ b/llvm/test/CodeGen/X86/apx/no-rex2-special.ll
@@ -4,16 +4,14 @@
 define void @test_xsave(ptr %ptr, i32 %hi, i32 %lo) nounwind {
 ; CHECK-LABEL: test_xsave:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    pushq %rbx
 ; CHECK-NEXT:    movl %edx, %r16d
 ; CHECK-NEXT:    movl %esi, %edx
-; CHECK-NEXT:    movq %rdi, %rbx
+; CHECK-NEXT:    movq %rdi, %r17
 ; CHECK-NEXT:    #APP
 ; CHECK-NEXT:    nop
 ; CHECK-NEXT:    #NO_APP
 ; CHECK-NEXT:    movl %r16d, %eax
-; CHECK-NEXT:    xsave (%rbx)
-; CHECK-NEXT:    popq %rbx
+; CHECK-NEXT:    xsave (%r17)
 ; CHECK-NEXT:    retq
   tail call void asm sideeffect "nop", "~{eax},~{ecx},~{esi},~{edi},~{r8},~{r9},~{r10},~{r11}"()
   call void @llvm.x86.xsave(ptr %ptr, i32 %hi, i32 %lo)
@@ -24,16 +22,14 @@ declare void @llvm.x86.xsave(ptr, i32, i32)
 define void @test_xsave64(ptr %ptr, i32 %hi, i32 %lo) nounwind {
 ; CHECK-LABEL: test_xsave64:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    pushq %rbx
 ; CHECK-NEXT:    movl %edx, %r16d
 ; CHECK-NEXT:    movl %esi, %edx
-; CHECK-NEXT:    movq %rdi, %rbx
+; CHECK-NEXT:    movq %rdi, %r17
 ; CHECK-NEXT:    #APP
 ; CHECK-NEXT:    nop
 ; CHECK-NEXT:    #NO_APP
 ; CHECK-NEXT:    movl %r16d, %eax
-; CHECK-NEXT:    xsave64 (%rbx)
-; CHECK-NEXT:    popq %rbx
+; CHECK-NEXT:    xsave64 (%r17)
 ; CHECK-NEXT:    retq
   tail call void asm sideeffect "nop", "~{eax},~{ecx},~{esi},~{edi},~{r8},~{r9},~{r10},~{r11}"()
   call void @llvm.x86.xsave64(ptr %ptr, i32 %hi, i32 %lo)
@@ -44,16 +40,14 @@ declare void @llvm.x86.xsave64(ptr, i32, i32)
 define void @test_xrstor(ptr %ptr, i32 %hi, i32 %lo) nounwind {
 ; CHECK-LABEL: test_xrstor:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    pushq %rbx
 ; CHECK-NEXT:    movl %edx, %r16d
 ; CHECK-NEXT:    movl %esi, %edx
-; CHECK-NEXT:    movq %rdi, %rbx
+; CHECK-NEXT:    movq %rdi, %r17
 ; CHECK-NEXT:    #APP
 ; CHECK-NEXT:    nop
 ; CHECK-NEXT:    #NO_APP
 ; CHECK-NEXT:    movl %r16d, %eax
-; CHECK-NEXT:    xrstor (%rbx)
-; CHECK-NEXT:    popq %rbx
+; CHECK-NEXT:    xrstor (%r17)
 ; CHECK-NEXT:    retq
   tail call void asm sideeffect "nop", "~{eax},~{ecx},~{esi},~{edi},~{r8},~{r9},~{r10},~{r11}"()
   call void @llvm.x86.xrstor(ptr %ptr, i32 %hi, i32 %lo)
@@ -64,16 +58,14 @@ declare void @llvm.x86.xrstor(ptr, i32, i32)
 define void @test_xrstor64(ptr %ptr, i32 %hi, i32 %lo) nounwind {
 ; CHECK-LABEL: test_xrstor64:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    pushq %rbx
 ; CHECK-NEXT:    movl %edx, %r16d
 ; CHECK-NEXT:    movl %esi, %edx
-; CHECK-NEXT:    movq %rdi, %rbx
+; CHECK-NEXT:    movq %rdi, %r17
 ; CHECK-NEXT:    #APP
 ; CHECK-NEXT:    nop
 ; CHECK-NEXT:    #NO_APP
 ; CHECK-NEXT:    movl %r16d, %eax
-; CHECK-NEXT:    xrstor64 (%rbx)
-; CHECK-NEXT:    popq %rbx
+; CHECK-NEXT:    xrstor64 (%r17)
 ; CHECK-NEXT:    retq
   tail call void asm sideeffect "nop", "~{eax},~{ecx},~{esi},~{edi},~{r8},~{r9},~{r10},~{r11}"()
   call void @llvm.x86.xrstor64(ptr %ptr, i32 %hi, i32 %lo)