; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -O2 -mtriple=aarch64-linux-gnu < %s | FileCheck %s declare i32 @test(i32) local_unnamed_addr declare i32 @test1(i64) local_unnamed_addr define i32 @assertzext(i32 %n, i1 %a, i32* %b) local_unnamed_addr { ; CHECK-LABEL: assertzext: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: stp x30, x19, [sp, #-16]! // 16-byte Folded Spill ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset w19, -8 ; CHECK-NEXT: .cfi_offset w30, -16 ; CHECK-NEXT: mov w8, #33066 ; CHECK-NEXT: tst w1, #0x1 ; CHECK-NEXT: movk w8, #28567, lsl #16 ; CHECK-NEXT: csel w19, wzr, w8, ne ; CHECK-NEXT: cbnz w0, .LBB0_2 ; CHECK-NEXT: // %bb.1: // %if.then ; CHECK-NEXT: mov w19, wzr ; CHECK-NEXT: str wzr, [x2] ; CHECK-NEXT: .LBB0_2: // %if.end ; CHECK-NEXT: mov w0, w19 ; CHECK-NEXT: bl test ; CHECK-NEXT: mov w0, w19 ; CHECK-NEXT: bl test1 ; CHECK-NEXT: mov w0, wzr ; CHECK-NEXT: ldp x30, x19, [sp], #16 // 16-byte Folded Reload ; CHECK-NEXT: ret entry: %i = select i1 %a, i64 0, i64 66296709418 %conv.i = trunc i64 %i to i32 %cmp = icmp eq i32 %n, 0 br i1 %cmp, label %if.then, label %if.end if.then: ; preds = %entry store i32 0, i32* %b, align 4 br label %if.end if.end: ; preds = %if.then, %entry %i1 = phi i32 [ 0, %if.then ], [ %conv.i, %entry ] %call.i = tail call i32 @test(i32 %i1) %i2 = sext i32 %i1 to i64 %call1.i = tail call i32 @test1(i64 %i2) ret i32 0 } define i32 @assertsext(i32 %n, i8 %a) local_unnamed_addr { ; CHECK-LABEL: assertsext: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: cbz w0, .LBB1_2 ; CHECK-NEXT: // %bb.1: ; CHECK-NEXT: mov x0, xzr ; CHECK-NEXT: b .LBB1_3 ; CHECK-NEXT: .LBB1_2: // %if.then ; CHECK-NEXT: mov x9, #24575 ; CHECK-NEXT: sxtb w8, w1 ; CHECK-NEXT: movk x9, #15873, lsl #16 ; CHECK-NEXT: movk x9, #474, lsl #32 ; CHECK-NEXT: udiv x0, x9, x8 ; CHECK-NEXT: .LBB1_3: // %if.end ; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset w30, -16 ; CHECK-NEXT: bl test1 ; CHECK-NEXT: mov w0, wzr ; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload ; CHECK-NEXT: ret entry: %conv.i = sext i8 %a to i32 %cmp = icmp eq i32 %n, 0 br i1 %cmp, label %if.then, label %if.end if.then: ; preds = %entry %conv1 = zext i32 %conv.i to i64 %div = udiv i64 2036854775807, %conv1 br label %if.end if.end: ; preds = %if.then, %entry %i1 = phi i64 [ %div, %if.then ], [ 0, %entry ] %call1.i = tail call i32 @test1(i64 %i1) ret i32 0 }