[X86] Don't pass a scale value of 0 to scatter/gather intrinsics. This causes the...
[oota-llvm.git] / test / CodeGen / X86 / fp-elim.ll
index d43ee36143bc2354d95e7227d70803870d0688a1..2c50bd1be75a32f015e9d4b9464926229aab2337 100644 (file)
@@ -1,42 +1,60 @@
 ; RUN: llc < %s -march=x86 -asm-verbose=false                           | FileCheck %s -check-prefix=FP-ELIM
 ; RUN: llc < %s -march=x86 -asm-verbose=false -disable-fp-elim          | FileCheck %s -check-prefix=NO-ELIM
-; RUN: llc < %s -march=x86 -asm-verbose=false -disable-non-leaf-fp-elim | FileCheck %s -check-prefix=NON-LEAF
 
 ; Implement -momit-leaf-frame-pointer
 ; rdar://7886181
 
 define i32 @t1() nounwind readnone {
 entry:
-; FP-ELIM-LABEL:      t1:
-; FP-ELIM-NEXT: movl
-; FP-ELIM-NEXT: ret
-
-; NO-ELIM-LABEL:      t1:
-; NO-ELIM-NEXT: pushl %ebp
-; NO-ELIM:      popl %ebp
-; NO-ELIM-NEXT: ret
-
-; NON-LEAF-LABEL:      t1:
-; NON-LEAF-NEXT: movl
-; NON-LEAF-NEXT: ret
+; FP-ELIM-LABEL:  t1:
+; FP-ELIM-NEXT:     movl
+; FP-ELIM-NEXT:     ret
+
+; NO-ELIM-LABEL:  t1:
+; NO-ELIM-NEXT:     pushl %ebp
+; NO-ELIM:          popl %ebp
+; NO-ELIM-NEXT:     ret
   ret i32 10
 }
 
 define void @t2() nounwind {
 entry:
-; FP-ELIM-LABEL:     t2:
-; FP-ELIM-NOT: pushl %ebp
-; FP-ELIM:     ret
-
-; NO-ELIM-LABEL:      t2:
-; NO-ELIM-NEXT: pushl %ebp
-; NO-ELIM:      popl %ebp
-; NO-ELIM-NEXT: ret
-
-; NON-LEAF-LABEL:      t2:
-; NON-LEAF-NEXT: pushl %ebp
-; NON-LEAF:      popl %ebp
-; NON-LEAF-NEXT: ret
+; FP-ELIM-LABEL:  t2:
+; FP-ELIM-NOT:      pushl %ebp
+; FP-ELIM:          ret
+
+; NO-ELIM-LABEL:  t2:
+; NO-ELIM-NEXT:     pushl %ebp
+; NO-ELIM:          popl %ebp
+; NO-ELIM-NEXT:     ret
+  tail call void @foo(i32 0) nounwind
+  ret void
+}
+
+define i32 @t3() "no-frame-pointer-elim-non-leaf" nounwind readnone {
+entry:
+; FP-ELIM-LABEL:  t3:
+; FP-ELIM-NEXT:     movl
+; FP-ELIM-NEXT:     ret
+
+; NO-ELIM-LABEL:  t3:
+; NO-ELIM-NEXT:     pushl %ebp
+; NO-ELIM:          popl %ebp
+; NO-ELIM-NEXT:     ret
+  ret i32 10
+}
+
+define void @t4() "no-frame-pointer-elim-non-leaf" nounwind {
+entry:
+; FP-ELIM-LABEL:  t4:
+; FP-ELIM-NEXT:     pushl %ebp
+; FP-ELIM:          popl %ebp
+; FP-ELIM-NEXT:     ret
+
+; NO-ELIM-LABEL:  t4:
+; NO-ELIM-NEXT:     pushl %ebp
+; NO-ELIM:          popl %ebp
+; NO-ELIM-NEXT:     ret
   tail call void @foo(i32 0) nounwind
   ret void
 }