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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=bpfel -mcpu=v1 -- | FileCheck %s3 4@foo_printf.fmt = private unnamed_addr constant [9 x i8] c"hello \0A\00", align 15 6; Function Attrs: nounwind readnone uwtable7define i32 @foo_int(i32 %a, i32 %b) #0 {8; CHECK-LABEL: foo_int:9; CHECK: # %bb.0:10; CHECK-NEXT: r0 = r211; CHECK-NEXT: r0 += r112; CHECK-NEXT: exit13 %1 = add nsw i32 %b, %a14 ret i32 %115}16 17; Function Attrs: nounwind readnone uwtable18define signext i8 @foo_char(i8 signext %a, i8 signext %b) #0 {19; CHECK-LABEL: foo_char:20; CHECK: # %bb.0:21; CHECK-NEXT: r0 = r222; CHECK-NEXT: r0 += r123; CHECK-NEXT: r0 <<= 5624; CHECK-NEXT: r0 s>>= 5625; CHECK-NEXT: exit26 %1 = add i8 %b, %a27 ret i8 %128}29 30; Function Attrs: nounwind readnone uwtable31define i64 @foo_ll(i64 %a, i64 %b, i64 %c) #0 {32; CHECK-LABEL: foo_ll:33; CHECK: # %bb.0:34; CHECK-NEXT: r0 = r235; CHECK-NEXT: r0 += r136; CHECK-NEXT: r0 -= r337; CHECK-NEXT: exit38 %1 = add nsw i64 %b, %a39 %2 = sub i64 %1, %c40 ret i64 %241}42 43; Function Attrs: nounwind uwtable44define void @foo_call2(i32 %a, i32 %b) #1 {45; CHECK-LABEL: foo_call2:46; CHECK: # %bb.0:47; CHECK-NEXT: r3 = r148; CHECK-NEXT: r2 <<= 5649; CHECK-NEXT: r2 s>>= 5650; CHECK-NEXT: r1 = r251; CHECK-NEXT: r2 = r352; CHECK-NEXT: call foo_2arg53; CHECK-NEXT: exit54 %1 = trunc i32 %b to i855 tail call void @foo_2arg(i8 signext %1, i32 %a) #356 ret void57}58 59declare void @foo_2arg(i8 signext, i32) #260 61; Function Attrs: nounwind uwtable62define i32 @foo_call5(i8 signext %a, i16 signext %b, i32 %c, i64 %d) #1 {63; CHECK-LABEL: foo_call5:64; CHECK: # %bb.0:65; CHECK-NEXT: call bar66; CHECK-NEXT: r0 = 067; CHECK-NEXT: exit68 %1 = tail call i32 @bar(i8 signext %a, i16 signext %b, i32 %c, i64 %d) #369 ret i32 070}71 72declare i32 @bar(i8 signext, i16 signext, i32, i64) #273 74; Function Attrs: nounwind readnone uwtable75define signext i8 @foo_cmp(i8 signext %a, i8 signext %b) #0 {76; CHECK-LABEL: foo_cmp:77; CHECK: # %bb.0:78; CHECK-NEXT: r0 = r179; CHECK-NEXT: if r2 s> r0 goto LBB5_280; CHECK-NEXT: # %bb.1:81; CHECK-NEXT: r0 = r282; CHECK-NEXT: LBB5_2:83; CHECK-NEXT: exit84 %1 = icmp slt i8 %a, %b85 %a.b = select i1 %1, i8 %a, i8 %b86 ret i8 %a.b87}88 89; Function Attrs: nounwind readnone uwtable90define i32 @foo_muldiv(i8 signext %a, i16 signext %b, i32 %c, i64 %d) #0 {91; CHECK-LABEL: foo_muldiv:92; CHECK: # %bb.0:93; CHECK-NEXT: r0 = r294; CHECK-NEXT: if r1 == 0 goto LBB6_295; CHECK-NEXT: # %bb.1:96; CHECK-NEXT: r0 *= r397; CHECK-NEXT: goto LBB6_398; CHECK-NEXT: LBB6_2:99; CHECK-NEXT: r3 <<= 32100; CHECK-NEXT: r3 >>= 32101; CHECK-NEXT: r4 <<= 32102; CHECK-NEXT: r4 >>= 32103; CHECK-NEXT: r4 /= r3104; CHECK-NEXT: r0 = r4105; CHECK-NEXT: LBB6_3:106; CHECK-NEXT: exit107 %1 = icmp eq i8 %a, 0108 br i1 %1, label %5, label %2109 110; <label>:2 ; preds = %0111 %3 = sext i16 %b to i32112 %4 = mul nsw i32 %3, %c113 br label %8114 115; <label>:5 ; preds = %0116 %6 = trunc i64 %d to i32117 %7 = udiv i32 %6, %c118 br label %8119 120; <label>:8 ; preds = %5, %2121 %.0 = phi i32 [ %4, %2 ], [ %7, %5 ]122 ret i32 %.0123}124 125; Function Attrs: nounwind uwtable126define i32 @foo_optimized() #1 {127; CHECK-LABEL: foo_optimized:128; CHECK: # %bb.0:129; CHECK-NEXT: r1 = 1130; CHECK-NEXT: r2 = 2131; CHECK-NEXT: r3 = 3132; CHECK-NEXT: r4 = 4133; CHECK-NEXT: r5 = 5134; CHECK-NEXT: call manyarg135; CHECK-NEXT: exit136 %1 = tail call i32 @manyarg(i32 1, i32 2, i32 3, i32 4, i32 5) #3137 ret i32 %1138}139 140declare i32 @manyarg(i32, i32, i32, i32, i32) #2141 142; Function Attrs: nounwind uwtable143define void @foo_printf() #1 {144; CHECK-LABEL: foo_printf:145; CHECK: # %bb.0:146; CHECK-NEXT: r1 = 0147; CHECK-NEXT: *(u8 *)(r10 - 8) = r1148; CHECK-NEXT: r1 = 729618802566522216 ll149; CHECK-NEXT: *(u64 *)(r10 - 16) = r1150; CHECK-NEXT: r1 = r10151; CHECK-NEXT: r1 += -16152; CHECK-NEXT: call printf153; CHECK-NEXT: exit154 %fmt = alloca [9 x i8], align 1155 call void @llvm.memcpy.p0.p0.i64(ptr %fmt, ptr @foo_printf.fmt, i64 9, i1 false)156 %1 = call i32 (ptr, ...) @printf(ptr %fmt) #3157 ret void158}159 160; Function Attrs: nounwind161declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) #3162 163; Function Attrs: nounwind164declare i32 @printf(ptr nocapture, ...) #4165