; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skx | FileCheck %s --check-prefixes=CHECK,FAST-INCDEC ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=goldmont | FileCheck %s --check-prefixes=CHECK,SLOW-INCDEC define i64 @imm1_Oz(i32 %x, i32 %y) minsize nounwind { ; CHECK-LABEL: imm1_Oz: ; CHECK: # %bb.0: ; CHECK: incl %edi ; CHECK-NEXT: leal 1(%rsi), %eax ; CHECK-NEXT: addq %rdi, %rax ; CHECK-NEXT: retq %x1 = add i32 %x, 1 %y1 = add i32 %y, 1 %x1z = zext i32 %x1 to i64 %y1z = zext i32 %y1 to i64 %r = add i64 %x1z, %y1z ret i64 %r } define i64 @imm1_Os(i32 %x, i32 %y) optsize nounwind { ; CHECK-LABEL: imm1_Os: ; CHECK: # %bb.0: ; CHECK: incl %edi ; CHECK-NEXT: leal 1(%rsi), %eax ; CHECK-NEXT: addq %rdi, %rax ; CHECK-NEXT: retq %x1 = add i32 %x, 1 %y1 = add i32 %y, 1 %x1z = zext i32 %x1 to i64 %y1z = zext i32 %y1 to i64 %r = add i64 %x1z, %y1z ret i64 %r } define i64 @imm1_O2(i32 %x, i32 %y) nounwind { ; FAST-INCDEC-LABEL: imm1_O2: ; FAST-INCDEC: # %bb.0: ; FAST-INCDEC-NEXT: # kill: def $esi killed $esi def $rsi ; FAST-INCDEC-NEXT: # kill: def $edi killed $edi def $rdi ; FAST-INCDEC-NEXT: incl %edi ; FAST-INCDEC-NEXT: leal 1(%rsi), %eax ; FAST-INCDEC-NEXT: addq %rdi, %rax ; FAST-INCDEC-NEXT: retq ; ; SLOW-INCDEC-LABEL: imm1_O2: ; SLOW-INCDEC: # %bb.0: ; SLOW-INCDEC-NEXT: # kill: def $edi killed $edi def $rdi ; SLOW-INCDEC-NEXT: # kill: def $esi killed $esi def $rsi ; SLOW-INCDEC-NEXT: addl $1, %edi ; SLOW-INCDEC-NEXT: leal 1(%rsi), %eax ; SLOW-INCDEC-NEXT: addq %rdi, %rax ; SLOW-INCDEC-NEXT: retq %x1 = add i32 %x, 1 %y1 = add i32 %y, 1 %x1z = zext i32 %x1 to i64 %y1z = zext i32 %y1 to i64 %r = add i64 %x1z, %y1z ret i64 %r }