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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -O2 -mtriple=aarch64-linux-gnu < %s | FileCheck %s3 4declare i32 @test(i32) local_unnamed_addr5declare i32 @test1(i64) local_unnamed_addr6 7define i32 @assertzext(i32 %n, i1 %a, ptr %b) local_unnamed_addr {8; CHECK-LABEL: assertzext:9; CHECK: // %bb.0: // %entry10; CHECK-NEXT: stp x30, x19, [sp, #-16]! // 16-byte Folded Spill11; CHECK-NEXT: .cfi_def_cfa_offset 1612; CHECK-NEXT: .cfi_offset w19, -813; CHECK-NEXT: .cfi_offset w30, -1614; CHECK-NEXT: mov w8, #3306615; CHECK-NEXT: tst w1, #0x116; CHECK-NEXT: movk w8, #28567, lsl #1617; CHECK-NEXT: csel w19, wzr, w8, ne18; CHECK-NEXT: cbnz w0, .LBB0_219; CHECK-NEXT: // %bb.1: // %if.then20; CHECK-NEXT: mov w19, wzr21; CHECK-NEXT: str wzr, [x2]22; CHECK-NEXT: .LBB0_2: // %if.end23; CHECK-NEXT: mov w0, w1924; CHECK-NEXT: bl test25; CHECK-NEXT: mov w0, w1926; CHECK-NEXT: bl test127; CHECK-NEXT: mov w0, wzr28; CHECK-NEXT: ldp x30, x19, [sp], #16 // 16-byte Folded Reload29; CHECK-NEXT: ret30entry:31 %i = select i1 %a, i64 0, i64 6629670941832 %conv.i = trunc i64 %i to i3233 %cmp = icmp eq i32 %n, 034 br i1 %cmp, label %if.then, label %if.end35 36if.then: ; preds = %entry37 store i32 0, ptr %b, align 438 br label %if.end39 40if.end: ; preds = %if.then, %entry41 %i1 = phi i32 [ 0, %if.then ], [ %conv.i, %entry ]42 %call.i = tail call i32 @test(i32 %i1)43 %i2 = sext i32 %i1 to i6444 %call1.i = tail call i32 @test1(i64 %i2)45 ret i32 046}47 48define i32 @assertsext(i32 %n, i8 %a) local_unnamed_addr {49; CHECK-LABEL: assertsext:50; CHECK: // %bb.0: // %entry51; CHECK-NEXT: cbz w0, .LBB1_252; CHECK-NEXT: // %bb.1:53; CHECK-NEXT: mov x0, xzr54; CHECK-NEXT: b .LBB1_355; CHECK-NEXT: .LBB1_2: // %if.then56; CHECK-NEXT: mov x9, #2457557; CHECK-NEXT: sxtb w8, w158; CHECK-NEXT: movk x9, #15873, lsl #1659; CHECK-NEXT: movk x9, #474, lsl #3260; CHECK-NEXT: udiv x0, x9, x861; CHECK-NEXT: .LBB1_3: // %if.end62; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill63; CHECK-NEXT: .cfi_def_cfa_offset 1664; CHECK-NEXT: .cfi_offset w30, -1665; CHECK-NEXT: bl test166; CHECK-NEXT: mov w0, wzr67; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload68; CHECK-NEXT: ret69entry:70 %conv.i = sext i8 %a to i3271 %cmp = icmp eq i32 %n, 072 br i1 %cmp, label %if.then, label %if.end73 74if.then: ; preds = %entry75 %conv1 = zext i32 %conv.i to i6476 %div = udiv i64 2036854775807, %conv177 br label %if.end78 79if.end: ; preds = %if.then, %entry80 %i1 = phi i64 [ %div, %if.then ], [ 0, %entry ]81 %call1.i = tail call i32 @test1(i64 %i1)82 ret i32 083}84