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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-- -O0 < %s | FileCheck %s
define i64 @adder(i64 %lhs, i64 %rhs) {
; CHECK-LABEL: adder:
; CHECK: # %bb.0:
; CHECK-NEXT: addq %rsi, %rdi
; CHECK-NEXT: seto %dl
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: # kill: def $rax killed $eax
; CHECK-NEXT: movl $148, %ecx
; CHECK-NEXT: testb $1, %dl
; CHECK-NEXT: cmovneq %rcx, %rax
; CHECK-NEXT: retq
%res = call { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %lhs, i64 %rhs)
%errorbit = extractvalue { i64, i1 } %res, 1
%errorval = select i1 %errorbit, i64 148, i64 0
ret i64 %errorval
}
@a = global i32 0, align 4
define i64 @adder_constexpr(i64 %lhs, i64 %rhs) {
; CHECK-LABEL: adder_constexpr:
; CHECK: # %bb.0:
; CHECK-NEXT: addq %rsi, %rdi
; CHECK-NEXT: seto %dl
; CHECK-NEXT: movq a@GOTPCREL(%rip), %rax
; CHECK-NEXT: addq $5, %rax
; CHECK-NEXT: movl $148, %ecx
; CHECK-NEXT: testb $1, %dl
; CHECK-NEXT: cmovneq %rcx, %rax
; CHECK-NEXT: retq
%res = call { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %lhs, i64 %rhs)
%errorbit = extractvalue { i64, i1 } %res, 1
%errorval = select i1 %errorbit, i64 148, i64 add (i64 ptrtoint (ptr @a to i64), i64 5)
ret i64 %errorval
}
declare { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %a, i64 %b)
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