1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-apple-macosx10.15.0 -O0 | FileCheck %s 3 4define i32 @a() { 5; CHECK-LABEL: a: 6; CHECK: ## %bb.0: ## %entry 7; CHECK-NEXT: pushq %rax 8; CHECK-NEXT: .cfi_def_cfa_offset 16 9; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 10; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 11; CHECK-NEXT: xorl %eax, %eax 12; CHECK-NEXT: ## kill: def $al killed $al killed $eax 13; CHECK-NEXT: callq _b 14; CHECK-NEXT: cvtsi2sd %eax, %xmm0 15; CHECK-NEXT: movq _calloc@{{.*}}(%rip), %rax 16; CHECK-NEXT: subq $-1, %rax 17; CHECK-NEXT: setne %al 18; CHECK-NEXT: movzbl %al, %eax 19; CHECK-NEXT: movl %eax, %ecx 20; CHECK-NEXT: leaq {{.*}}(%rip), %rax 21; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero 22; CHECK-NEXT: ucomisd %xmm1, %xmm0 23; CHECK-NEXT: setae %al 24; CHECK-NEXT: movzbl %al, %eax 25; CHECK-NEXT: movl %eax, %ecx 26; CHECK-NEXT: leaq {{.*}}(%rip), %rax 27; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 28; CHECK-NEXT: cvttsd2si %xmm0, %eax 29; CHECK-NEXT: popq %rcx 30; CHECK-NEXT: retq 31entry: 32 %call = call i32 (...) @b() 33 %conv = sitofp i32 %call to double 34 %cmp = fcmp ole double fsub (double sitofp (i32 select (i1 icmp ne (i8* (i64, i64)* bitcast (i8* getelementptr (i8, i8* bitcast (i8* (i64, i64)* @calloc to i8*), i64 1) to i8* (i64, i64)*), i8* (i64, i64)* null), i32 1, i32 0) to double), double 1.000000e+02), %conv 35 %cond = select i1 %cmp, double 1.000000e+00, double 3.140000e+00 36 %conv2 = fptosi double %cond to i32 37 ret i32 %conv2 38} 39 40declare i8* @calloc(i64, i64) 41 42declare i32 @b(...) 43