1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 2; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s 3 4@p = dso_local local_unnamed_addr global i64 0, align 8 5@l = dso_local local_unnamed_addr global ptr null, align 8 6@c = dso_local local_unnamed_addr global i32 0, align 4 7 8; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) 9declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) 10 11; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) 12declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) 13 14; Function Attrs: nofree nosync nounwind memory(readwrite, inaccessiblemem: none) uwtable 15define i32 @main() #1 { 16; CHECK-LABEL: main: 17; CHECK: # %bb.0: # %entry 18; CHECK-NEXT: movl $0, c(%rip) 19; CHECK-NEXT: movq $64, p(%rip) 20; CHECK-NEXT: movabsq $214787019555673, %rax # imm = 0xC3590000C359 21; CHECK-NEXT: movq %rax, -{{[0-9]+}}(%rsp) 22; CHECK-NEXT: cmpl $42828, -{{[0-9]+}}(%rsp) # imm = 0xA74C 23; CHECK-NEXT: jg .LBB0_2 24; CHECK-NEXT: # %bb.1: # %if.then.1.i 25; CHECK-NEXT: movq l(%rip), %rax 26; CHECK-NEXT: movb $0, (%rax) 27; CHECK-NEXT: .LBB0_2: # %t.exit 28; CHECK-NEXT: xorl %eax, %eax 29; CHECK-NEXT: retq 30entry: 31 %a.i = alloca [2 x i32], align 4 32 store i32 0, ptr @c, align 4 33 %arrayidx15.i = getelementptr inbounds [2 x i32], ptr %a.i, i64 0, i64 1 34 call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %a.i) 35 store i32 50009, ptr %a.i, align 4 36 %arrayidx.i.1 = getelementptr inbounds [2 x i32], ptr %a.i, i64 0, i64 1 37 store i32 50009, ptr %arrayidx.i.1, align 4 38 call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %a.i) 39 call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %a.i) 40 store i64 64, ptr @p, align 8 41 %0 = load i32, ptr @c, align 4 42 %idxprom.1.i = zext i32 %0 to i64 43 %arrayidx.1.i = getelementptr inbounds [2 x i32], ptr %a.i, i64 0, i64 %idxprom.1.i 44 store i32 50009, ptr %arrayidx.1.i, align 4 45 %add14.1.i.1 = add i32 %0, 1 46 %idxprom.1.i.1 = zext i32 %add14.1.i.1 to i64 47 %arrayidx.1.i.1 = getelementptr inbounds [2 x i32], ptr %a.i, i64 0, i64 %idxprom.1.i.1 48 store i32 50009, ptr %arrayidx.1.i.1, align 4 49 %1 = load i32, ptr %arrayidx15.i, align 4 50 %cmp16.1.i = icmp slt i32 %1, 42829 51 br i1 %cmp16.1.i, label %if.then.1.i, label %t.exit 52 53if.then.1.i: ; preds = %entry 54 %2 = load ptr, ptr @l, align 8 55 store i8 0, ptr %2, align 1 56 br label %t.exit 57 58t.exit: ; preds = %entry, %if.then.1.i 59 call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %a.i) 60 ret i32 0 61} 62 63