1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=x86_64-windows-gnu -exception-model=dwarf < %s | FileCheck %s 3 4%struct.A = type { [4096 x i8] } 5 6@a = common global i32 0, align 4 7@b = common global i32 0, align 4 8 9define void @fn1() nounwind uwtable { 10; CHECK-LABEL: fn1: 11; CHECK: # %bb.0: # %entry 12; CHECK-NEXT: movl a(%rip), %eax 13; CHECK-NEXT: testl %eax, %eax 14; CHECK-NEXT: jne .LBB0_2 15; CHECK-NEXT: # %bb.1: # %select.true.sink 16; CHECK-NEXT: cltq 17; CHECK-NEXT: imulq $715827883, %rax, %rax # imm = 0x2AAAAAAB 18; CHECK-NEXT: movq %rax, %rcx 19; CHECK-NEXT: shrq $63, %rcx 20; CHECK-NEXT: shrq $32, %rax 21; CHECK-NEXT: addl %ecx, %eax 22; CHECK-NEXT: .LBB0_2: # %select.end 23; CHECK-NEXT: pushq %rax 24; CHECK-NEXT: movl $4128, %eax # imm = 0x1020 25; CHECK-NEXT: callq ___chkstk_ms 26; CHECK-NEXT: subq %rax, %rsp 27; CHECK-NEXT: movq {{[0-9]+}}(%rsp), %rax 28; CHECK-NEXT: .cfi_def_cfa_offset 4144 29; CHECK-NEXT: movl %eax, b(%rip) 30; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rcx 31; CHECK-NEXT: # kill: def $ecx killed $ecx killed $rcx 32; CHECK-NEXT: callq fn2 33; CHECK-NEXT: addq $4136, %rsp # imm = 0x1028 34; CHECK-NEXT: retq 35entry: 36 %ctx = alloca %struct.A, align 1 37 %0 = load i32, ptr @a, align 4 38 %tobool = icmp eq i32 %0, 0 39 %div = sdiv i32 %0, 6 40 %cond = select i1 %tobool, i32 %div, i32 %0 41 store i32 %cond, ptr @b, align 4 42 call void @llvm.lifetime.start.p0(i64 4096, ptr nonnull %ctx) 43 %1 = ptrtoint ptr %ctx to i64 44 %2 = trunc i64 %1 to i32 45 call void @fn2(i32 %2) 46 call void @llvm.lifetime.end.p0(i64 4096, ptr nonnull %ctx) 47 ret void 48} 49 50declare void @fn2(i32) 51declare void @llvm.lifetime.start.p0(i64, ptr nocapture) 52declare void @llvm.lifetime.end.p0(i64, ptr nocapture) 53 54