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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s3 4declare dso_local void @bar()5 6define dso_local void @test1(ptr nocapture %X) nounwind !prof !14 {7; CHECK-LABEL: test1:8; CHECK: # %bb.0: # %entry9; CHECK-NEXT: cmpb $47, (%rdi)10; CHECK-NEXT: je bar # TAILCALL11; CHECK-NEXT: # %bb.1: # %if.end12; CHECK-NEXT: retq13entry:14 %tmp1 = load i32, ptr %X, align 415 %and = and i32 %tmp1, 25516 %cmp = icmp eq i32 %and, 4717 br i1 %cmp, label %if.then, label %if.end18 19if.then:20 tail call void @bar() nounwind21 br label %if.end22 23if.end:24 ret void25}26 27define dso_local void @test2(i32 %X) nounwind !prof !14 {28; CHECK-LABEL: test2:29; CHECK: # %bb.0: # %entry30; CHECK-NEXT: cmpb $47, %dil31; CHECK-NEXT: je bar # TAILCALL32; CHECK-NEXT: # %bb.1: # %if.end33; CHECK-NEXT: retq34entry:35 %and = and i32 %X, 25536 %cmp = icmp eq i32 %and, 4737 br i1 %cmp, label %if.then, label %if.end38 39if.then:40 tail call void @bar() nounwind41 br label %if.end42 43if.end:44 ret void45}46 47define dso_local void @test3(i32 %X) nounwind !prof !14 {48; CHECK-LABEL: test3:49; CHECK: # %bb.0: # %entry50; CHECK-NEXT: cmpb $-1, %dil51; CHECK-NEXT: je bar # TAILCALL52; CHECK-NEXT: # %bb.1: # %if.end53; CHECK-NEXT: retq54entry:55 %and = and i32 %X, 25556 %cmp = icmp eq i32 %and, 25557 br i1 %cmp, label %if.then, label %if.end58 59if.then:60 tail call void @bar() nounwind61 br label %if.end62 63if.end:64 ret void65}66 67; PR1608368define i1 @test4(i64 %a, i32 %b) {69; CHECK-LABEL: test4:70; CHECK: # %bb.0: # %entry71; CHECK-NEXT: movb $1, %al72; CHECK-NEXT: testl %esi, %esi73; CHECK-NEXT: je .LBB3_174; CHECK-NEXT: # %bb.2: # %lor.end75; CHECK-NEXT: # kill: def $al killed $al killed $eax76; CHECK-NEXT: retq77; CHECK-NEXT: .LBB3_1: # %lor.rhs78; CHECK-NEXT: xorl %eax, %eax79; CHECK-NEXT: # kill: def $al killed $al killed $eax80; CHECK-NEXT: retq81entry:82 %tobool = icmp ne i32 %b, 083 br i1 %tobool, label %lor.end, label %lor.rhs84 85lor.rhs: ; preds = %entry86 %and = and i64 0, %a87 %tobool1 = icmp ne i64 %and, 088 br label %lor.end89 90lor.end: ; preds = %lor.rhs, %entry91 %p = phi i1 [ true, %entry ], [ %tobool1, %lor.rhs ]92 ret i1 %p93}94 95@x = dso_local global { i8, i8, i8, i8, i8, i8, i8, i8 } { i8 1, i8 0, i8 0, i8 0, i8 1, i8 0, i8 0, i8 1 }, align 496 97; PR1655198define dso_local void @test5(i32 %X) nounwind !prof !14 {99; CHECK-LABEL: test5:100; CHECK: # %bb.0: # %entry101; CHECK-NEXT: movzbl x+6(%rip), %eax102; CHECK-NEXT: shll $16, %eax103; CHECK-NEXT: movzwl x+4(%rip), %ecx104; CHECK-NEXT: orl %eax, %ecx105; CHECK-NEXT: cmpl $1, %ecx106; CHECK-NEXT: jne bar # TAILCALL107; CHECK-NEXT: # %bb.1: # %if.end108; CHECK-NEXT: retq109entry:110 %bf.load = load i56, ptr @x, align 4111 %bf.lshr = lshr i56 %bf.load, 32112 %bf.cast = trunc i56 %bf.lshr to i32113 %cmp = icmp ne i32 %bf.cast, 1114 br i1 %cmp, label %if.then, label %if.end115 116if.then:117 tail call void @bar() nounwind118 br label %if.end119 120if.end:121 ret void122}123 124define dso_local void @test2_1(i32 %X) nounwind !prof !14 {125; CHECK-LABEL: test2_1:126; CHECK: # %bb.0: # %entry127; CHECK-NEXT: movzbl %dil, %eax128; CHECK-NEXT: cmpl $256, %eax # imm = 0x100129; CHECK-NEXT: je bar # TAILCALL130; CHECK-NEXT: # %bb.1: # %if.end131; CHECK-NEXT: retq132entry:133 %and = and i32 %X, 255134 %cmp = icmp eq i32 %and, 256135 br i1 %cmp, label %if.then, label %if.end136 137if.then:138 tail call void @bar() nounwind139 br label %if.end140 141if.end:142 ret void143}144 145define dso_local void @test_sext_i8_icmp_1(i8 %x) nounwind !prof !14 {146; CHECK-LABEL: test_sext_i8_icmp_1:147; CHECK: # %bb.0: # %entry148; CHECK-NEXT: cmpb $1, %dil149; CHECK-NEXT: je bar # TAILCALL150; CHECK-NEXT: # %bb.1: # %if.end151; CHECK-NEXT: retq152entry:153 %sext = sext i8 %x to i32154 %cmp = icmp eq i32 %sext, 1155 br i1 %cmp, label %if.then, label %if.end156 157if.then:158 tail call void @bar() nounwind159 br label %if.end160 161if.end:162 ret void163}164 165define dso_local void @test_sext_i8_icmp_47(i8 %x) nounwind !prof !14 {166; CHECK-LABEL: test_sext_i8_icmp_47:167; CHECK: # %bb.0: # %entry168; CHECK-NEXT: cmpb $47, %dil169; CHECK-NEXT: je bar # TAILCALL170; CHECK-NEXT: # %bb.1: # %if.end171; CHECK-NEXT: retq172entry:173 %sext = sext i8 %x to i32174 %cmp = icmp eq i32 %sext, 47175 br i1 %cmp, label %if.then, label %if.end176 177if.then:178 tail call void @bar() nounwind179 br label %if.end180 181if.end:182 ret void183}184 185define dso_local void @test_sext_i8_icmp_127(i8 %x) nounwind !prof !14 {186; CHECK-LABEL: test_sext_i8_icmp_127:187; CHECK: # %bb.0: # %entry188; CHECK-NEXT: cmpb $127, %dil189; CHECK-NEXT: je bar # TAILCALL190; CHECK-NEXT: # %bb.1: # %if.end191; CHECK-NEXT: retq192entry:193 %sext = sext i8 %x to i32194 %cmp = icmp eq i32 %sext, 127195 br i1 %cmp, label %if.then, label %if.end196 197if.then:198 tail call void @bar() nounwind199 br label %if.end200 201if.end:202 ret void203}204 205define dso_local void @test_sext_i8_icmp_neg1(i8 %x) nounwind !prof !14 {206; CHECK-LABEL: test_sext_i8_icmp_neg1:207; CHECK: # %bb.0: # %entry208; CHECK-NEXT: cmpb $-1, %dil209; CHECK-NEXT: je bar # TAILCALL210; CHECK-NEXT: # %bb.1: # %if.end211; CHECK-NEXT: retq212entry:213 %sext = sext i8 %x to i32214 %cmp = icmp eq i32 %sext, -1215 br i1 %cmp, label %if.then, label %if.end216 217if.then:218 tail call void @bar() nounwind219 br label %if.end220 221if.end:222 ret void223}224 225define dso_local void @test_sext_i8_icmp_neg2(i8 %x) nounwind !prof !14 {226; CHECK-LABEL: test_sext_i8_icmp_neg2:227; CHECK: # %bb.0: # %entry228; CHECK-NEXT: cmpb $-2, %dil229; CHECK-NEXT: je bar # TAILCALL230; CHECK-NEXT: # %bb.1: # %if.end231; CHECK-NEXT: retq232entry:233 %sext = sext i8 %x to i32234 %cmp = icmp eq i32 %sext, -2235 br i1 %cmp, label %if.then, label %if.end236 237if.then:238 tail call void @bar() nounwind239 br label %if.end240 241if.end:242 ret void243}244 245define dso_local void @test_sext_i8_icmp_neg127(i8 %x) nounwind !prof !14 {246; CHECK-LABEL: test_sext_i8_icmp_neg127:247; CHECK: # %bb.0: # %entry248; CHECK-NEXT: cmpb $-127, %dil249; CHECK-NEXT: je bar # TAILCALL250; CHECK-NEXT: # %bb.1: # %if.end251; CHECK-NEXT: retq252entry:253 %sext = sext i8 %x to i32254 %cmp = icmp eq i32 %sext, -127255 br i1 %cmp, label %if.then, label %if.end256 257if.then:258 tail call void @bar() nounwind259 br label %if.end260 261if.end:262 ret void263}264 265define dso_local void @test_sext_i8_icmp_neg128(i8 %x) nounwind !prof !14 {266; CHECK-LABEL: test_sext_i8_icmp_neg128:267; CHECK: # %bb.0: # %entry268; CHECK-NEXT: negb %dil269; CHECK-NEXT: jo bar # TAILCALL270; CHECK-NEXT: # %bb.1: # %if.end271; CHECK-NEXT: retq272entry:273 %sext = sext i8 %x to i32274 %cmp = icmp eq i32 %sext, -128275 br i1 %cmp, label %if.then, label %if.end276 277if.then:278 tail call void @bar() nounwind279 br label %if.end280 281if.end:282 ret void283}284 285define dso_local void @test_sext_i8_icmp_255(i8 %x) nounwind !prof !14 {286; CHECK-LABEL: test_sext_i8_icmp_255:287; CHECK: # %bb.0: # %entry288; CHECK-NEXT: movb $1, %al289; CHECK-NEXT: testb %al, %al290; CHECK-NEXT: je bar # TAILCALL291; CHECK-NEXT: # %bb.1: # %if.end292; CHECK-NEXT: retq293entry:294 %sext = sext i8 %x to i32295 %cmp = icmp eq i32 %sext, 255296 br i1 %cmp, label %if.then, label %if.end297 298if.then:299 tail call void @bar() nounwind300 br label %if.end301 302if.end:303 ret void304}305 306!llvm.module.flags = !{!0}307!0 = !{i32 1, !"ProfileSummary", !1}308!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}309!2 = !{!"ProfileFormat", !"InstrProf"}310!3 = !{!"TotalCount", i64 10000}311!4 = !{!"MaxCount", i64 10}312!5 = !{!"MaxInternalCount", i64 1}313!6 = !{!"MaxFunctionCount", i64 1000}314!7 = !{!"NumCounts", i64 3}315!8 = !{!"NumFunctions", i64 3}316!9 = !{!"DetailedSummary", !10}317!10 = !{!11, !12, !13}318!11 = !{i32 10000, i64 100, i32 1}319!12 = !{i32 999000, i64 100, i32 1}320!13 = !{i32 999999, i64 1, i32 2}321!14 = !{!"function_entry_count", i64 0}322