Make scmp/ucmp freeze test not always return -1

Author: Temperz87

llvm/test/CodeGen/X86/freeze-binary.ll

@@ -924,17 +924,16 @@ define i32 @freeze_usubo(i32 %a0, i32 %a1, i8 %a2, i8 %a3) nounwind {
   ret i32 %r
 }
 
-
 define i32 @freeze_scmp(i32 %a0) nounwind {
 ; X86-LABEL: freeze_scmp:
 ; X86:       # %bb.0:
-; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT:    cmpl $2, %eax
+; X86-NEXT:    movl $2, %eax
+; X86-NEXT:    cmpl {{[0-9]+}}(%esp), %eax
 ; X86-NEXT:    setl %al
 ; X86-NEXT:    setg %cl
 ; X86-NEXT:    subb %al, %cl
 ; X86-NEXT:    movsbl %cl, %eax
-; X86-NEXT:    cmpl $2, %eax
+; X86-NEXT:    negl %eax
 ; X86-NEXT:    setl %al
 ; X86-NEXT:    setg %cl
 ; X86-NEXT:    subb %al, %cl
@@ -943,55 +942,55 @@ define i32 @freeze_scmp(i32 %a0) nounwind {
 ;
 ; X64-LABEL: freeze_scmp:
 ; X64:       # %bb.0:
-; X64-NEXT:    cmpl $2, %edi
+; X64-NEXT:    movl $2, %eax
+; X64-NEXT:    cmpl %edi, %eax
 ; X64-NEXT:    setl %al
 ; X64-NEXT:    setg %cl
 ; X64-NEXT:    subb %al, %cl
 ; X64-NEXT:    movsbl %cl, %eax
-; X64-NEXT:    cmpl $2, %eax
+; X64-NEXT:    negl %eax
 ; X64-NEXT:    setl %al
 ; X64-NEXT:    setg %cl
 ; X64-NEXT:    subb %al, %cl
 ; X64-NEXT:    movsbl %cl, %eax
 ; X64-NEXT:    retq
-  %x = call i32 @llvm.scmp.i32(i32 %a0, i32 2)
+  %x = call i32 @llvm.scmp.i32(i32 2, i32 %a0)
   %y = freeze i32 %x
-  %z = call i32 @llvm.scmp.i32(i32 %y, i32 2)
+  %z = call i32 @llvm.scmp.i32(i32 0, i32 %y)
   ret i32 %z
 }
 
 define i32 @freeze_ucmp(i32 %a0) nounwind {
 ; X86-LABEL: freeze_ucmp:
 ; X86:       # %bb.0:
-; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT:    cmpl $3, %eax
-; X86-NEXT:    setae %cl
+; X86-NEXT:    movl $2, %eax
+; X86-NEXT:    cmpl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    seta %al
+; X86-NEXT:    sbbb $0, %al
+; X86-NEXT:    movsbl %al, %eax
 ; X86-NEXT:    cmpl $2, %eax
-; X86-NEXT:    sbbb $0, %cl
-; X86-NEXT:    movsbl %cl, %eax
-; X86-NEXT:    cmpl $3, %eax
 ; X86-NEXT:    setae %cl
-; X86-NEXT:    cmpl $2, %eax
+; X86-NEXT:    cmpl $1, %eax
 ; X86-NEXT:    sbbb $0, %cl
 ; X86-NEXT:    movsbl %cl, %eax
 ; X86-NEXT:    retl
 ;
 ; X64-LABEL: freeze_ucmp:
 ; X64:       # %bb.0:
-; X64-NEXT:    cmpl $3, %edi
-; X64-NEXT:    setae %al
-; X64-NEXT:    cmpl $2, %edi
+; X64-NEXT:    movl $2, %eax
+; X64-NEXT:    cmpl %edi, %eax
+; X64-NEXT:    seta %al
 ; X64-NEXT:    sbbb $0, %al
 ; X64-NEXT:    movsbl %al, %eax
-; X64-NEXT:    cmpl $3, %eax
-; X64-NEXT:    setae %cl
 ; X64-NEXT:    cmpl $2, %eax
+; X64-NEXT:    setae %cl
+; X64-NEXT:    cmpl $1, %eax
 ; X64-NEXT:    sbbb $0, %cl
 ; X64-NEXT:    movsbl %cl, %eax
 ; X64-NEXT:    retq
-  %x = call i32 @llvm.ucmp.i32(i32 %a0, i32 2)
+  %x = call i32 @llvm.ucmp.i32(i32 2, i32 %a0)
   %y = freeze i32 %x
-  %z = call i32 @llvm.ucmp.i32(i32 %y, i32 2)
+  %z = call i32 @llvm.ucmp.i32(i32 %y, i32 1)
   ret i32 %z
 }