; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=x86_64-windows-gnu -exception-model=dwarf < %s | FileCheck %s %struct.A = type { [4096 x i8] } @a = common global i32 0, align 4 @b = common global i32 0, align 4 define void @fn1() nounwind uwtable { ; CHECK-LABEL: fn1: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl $4136, %eax # imm = 0x1028 ; CHECK-NEXT: callq ___chkstk_ms ; CHECK-NEXT: subq %rax, %rsp ; CHECK-NEXT: .cfi_def_cfa_offset 4144 ; CHECK-NEXT: movl {{.*}}(%rip), %eax ; CHECK-NEXT: testl %eax, %eax ; CHECK-NEXT: jne .LBB0_2 ; CHECK-NEXT: # %bb.1: # %select.true.sink ; CHECK-NEXT: cltq ; CHECK-NEXT: imulq $715827883, %rax, %rax # imm = 0x2AAAAAAB ; CHECK-NEXT: movq %rax, %rcx ; CHECK-NEXT: shrq $63, %rcx ; CHECK-NEXT: shrq $32, %rax ; CHECK-NEXT: addl %ecx, %eax ; CHECK-NEXT: .LBB0_2: # %select.end ; CHECK-NEXT: movl %eax, {{.*}}(%rip) ; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rcx ; CHECK-NEXT: # kill: def $ecx killed $ecx killed $rcx ; CHECK-NEXT: callq fn2 ; CHECK-NEXT: addq $4136, %rsp # imm = 0x1028 ; CHECK-NEXT: retq entry: %ctx = alloca %struct.A, align 1 %0 = load i32, i32* @a, align 4 %tobool = icmp eq i32 %0, 0 %div = sdiv i32 %0, 6 %cond = select i1 %tobool, i32 %div, i32 %0 store i32 %cond, i32* @b, align 4 %1 = getelementptr inbounds %struct.A, %struct.A* %ctx, i64 0, i32 0, i64 0 call void @llvm.lifetime.start.p0i8(i64 4096, i8* nonnull %1) %2 = ptrtoint %struct.A* %ctx to i64 %3 = trunc i64 %2 to i32 call void @fn2(i32 %3) call void @llvm.lifetime.end.p0i8(i64 4096, i8* nonnull %1) ret void } declare void @fn2(i32) declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)