; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
+; RUN: llc < %s -disable-simplify-libcalls -mtriple=x86_64-linux | FileCheck %s --check-prefix=NOBUILTIN
; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s
; This tests codegen time inlining/optimization of memcmp
return: ; preds = %entry
ret void
-; CHECK: memcmp2:
-; CHECK: movw ([[A0:%rdi|%rcx]]), %ax
-; CHECK: cmpw ([[A1:%rsi|%rdx]]), %ax
+; CHECK-LABEL: memcmp2:
+; CHECK: movzwl
+; CHECK-NEXT: movzwl
+; CHECK-NEXT: cmpl
+; NOBUILTIN-LABEL: memcmp2:
+; NOBUILTIN: callq
}
define void @memcmp2a(i8* %X, i32* nocapture %P) nounwind {
return: ; preds = %entry
ret void
-; CHECK: memcmp2a:
-; CHECK: cmpw $28527, ([[A0]])
+; CHECK-LABEL: memcmp2a:
+; CHECK: movzwl
+; CHECK-NEXT: cmpl $28527,
}
return: ; preds = %entry
ret void
-; CHECK: memcmp4:
-; CHECK: movl ([[A0]]), %eax
-; CHECK: cmpl ([[A1]]), %eax
+; CHECK-LABEL: memcmp4:
+; CHECK: movl
+; CHECK-NEXT: cmpl
}
define void @memcmp4a(i8* %X, i32* nocapture %P) nounwind {
return: ; preds = %entry
ret void
-; CHECK: memcmp4a:
-; CHECK: cmpl $1869573999, ([[A0]])
+; CHECK-LABEL: memcmp4a:
+; CHECK: cmpl $1869573999,
}
define void @memcmp8(i8* %X, i8* %Y, i32* nocapture %P) nounwind {
return: ; preds = %entry
ret void
-; CHECK: memcmp8:
-; CHECK: movq ([[A0]]), %rax
-; CHECK: cmpq ([[A1]]), %rax
+; CHECK-LABEL: memcmp8:
+; CHECK: movq
+; CHECK: cmpq
}
define void @memcmp8a(i8* %X, i32* nocapture %P) nounwind {
return: ; preds = %entry
ret void
-; CHECK: memcmp8a:
-; CHECK: movabsq $8029759185026510694, %rax
-; CHECK: cmpq %rax, ([[A0]])
+; CHECK-LABEL: memcmp8a:
+; CHECK: movabsq $8029759185026510694,
+; CHECK: cmpq
}