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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -verify-machineinstrs -mtriple=i386--netbsd < %s | FileCheck %s3 4; Regression test for http://reviews.llvm.org/D57015 6%struct.XXH_state64_t = type { i32, i32, i64, i64, i64 }7 8@a = common global i32 0, align 49@b = common global i64 0, align 810 11; Function Attrs: nounwind uwtable12define i64 @fn1() #0 {13; CHECK-LABEL: fn1:14; CHECK: # %bb.0: # %entry15; CHECK-NEXT: pushl %ebp16; CHECK-NEXT: .cfi_def_cfa_offset 817; CHECK-NEXT: .cfi_offset %ebp, -818; CHECK-NEXT: movl %esp, %ebp19; CHECK-NEXT: .cfi_def_cfa_register %ebp20; CHECK-NEXT: pushl %ebx21; CHECK-NEXT: pushl %edi22; CHECK-NEXT: pushl %esi23; CHECK-NEXT: subl $12, %esp24; CHECK-NEXT: .cfi_offset %esi, -2025; CHECK-NEXT: .cfi_offset %edi, -1626; CHECK-NEXT: .cfi_offset %ebx, -1227; CHECK-NEXT: movl $-1028477379, %ecx # imm = 0xC2B2AE3D28; CHECK-NEXT: movl $668265295, %esi # imm = 0x27D4EB4F29; CHECK-NEXT: movl a, %edi30; CHECK-NEXT: cmpl $0, (%edi)31; CHECK-NEXT: je .LBB0_232; CHECK-NEXT: # %bb.1: # %if.then33; CHECK-NEXT: movl 8(%edi), %ecx34; CHECK-NEXT: movl 12(%edi), %edx35; CHECK-NEXT: movl %edx, %eax36; CHECK-NEXT: shldl $1, %ecx, %eax37; CHECK-NEXT: orl %edx, %eax38; CHECK-NEXT: leal (%ecx,%ecx), %edx39; CHECK-NEXT: orl %ecx, %edx40; CHECK-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill41; CHECK-NEXT: movl 16(%edi), %ebx42; CHECK-NEXT: movl 20(%edi), %edx43; CHECK-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill44; CHECK-NEXT: shldl $2, %ebx, %edx45; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload46; CHECK-NEXT: shldl $31, %ebx, %ecx47; CHECK-NEXT: shll $2, %ebx48; CHECK-NEXT: orl %ecx, %ebx49; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload50; CHECK-NEXT: shrl %ecx51; CHECK-NEXT: orl %edx, %ecx52; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Folded Reload53; CHECK-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill54; CHECK-NEXT: adcl %eax, %ecx55; CHECK-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill56; CHECK-NEXT: movl 24(%edi), %eax57; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill58; CHECK-NEXT: movl $-1028477379, %ebx # imm = 0xC2B2AE3D59; CHECK-NEXT: imull %eax, %ebx60; CHECK-NEXT: mull %esi61; CHECK-NEXT: movl %eax, %ecx62; CHECK-NEXT: addl %ebx, %edx63; CHECK-NEXT: movl 28(%edi), %edi64; CHECK-NEXT: imull %edi, %esi65; CHECK-NEXT: addl %edx, %esi66; CHECK-NEXT: movl $1336530590, %edx # imm = 0x4FA9D69E67; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload68; CHECK-NEXT: movl %ebx, %eax69; CHECK-NEXT: mull %edx70; CHECK-NEXT: imull $-2056954758, %ebx, %ebx # imm = 0x85655C7A71; CHECK-NEXT: addl %edx, %ebx72; CHECK-NEXT: imull $1336530590, %edi, %edx # imm = 0x4FA9D69E73; CHECK-NEXT: addl %ebx, %edx74; CHECK-NEXT: shrdl $3, %esi, %ecx75; CHECK-NEXT: sarl $3, %esi76; CHECK-NEXT: orl %edx, %esi77; CHECK-NEXT: orl %eax, %ecx78; CHECK-NEXT: movl $-66860409, %ebx # imm = 0xFC03CA8779; CHECK-NEXT: movl %ecx, %eax80; CHECK-NEXT: mull %ebx81; CHECK-NEXT: movl %eax, %edi82; CHECK-NEXT: imull $326129324, %ecx, %eax # imm = 0x137056AC83; CHECK-NEXT: addl %edx, %eax84; CHECK-NEXT: imull $-66860409, %esi, %ecx # imm = 0xFC03CA8785; CHECK-NEXT: addl %eax, %ecx86; CHECK-NEXT: xorl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Folded Reload87; CHECK-NEXT: xorl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Folded Reload88; CHECK-NEXT: movl %edi, b89; CHECK-NEXT: movl %edi, %eax90; CHECK-NEXT: mull %ebx91; CHECK-NEXT: imull $326129324, %edi, %esi # imm = 0x137056AC92; CHECK-NEXT: addl %edx, %esi93; CHECK-NEXT: movl %ecx, b+494; CHECK-NEXT: imull $-66860409, %ecx, %ecx # imm = 0xFC03CA8795; CHECK-NEXT: jmp .LBB0_396; CHECK-NEXT: .LBB0_2: # %if.else97; CHECK-NEXT: xorl b+4, %ecx98; CHECK-NEXT: xorl b, %esi99; CHECK-NEXT: movl $1419758215, %edx # imm = 0x549FCA87100; CHECK-NEXT: movl %esi, %eax101; CHECK-NEXT: mull %edx102; CHECK-NEXT: imull $93298681, %esi, %esi # imm = 0x58F9FF9103; CHECK-NEXT: addl %edx, %esi104; CHECK-NEXT: imull $1419758215, %ecx, %ecx # imm = 0x549FCA87105; CHECK-NEXT: .LBB0_3: # %if.end106; CHECK-NEXT: addl %esi, %ecx107; CHECK-NEXT: addl $-1028477341, %eax # imm = 0xC2B2AE63108; CHECK-NEXT: adcl $-2048144777, %ecx # imm = 0x85EBCA77109; CHECK-NEXT: movl %eax, b110; CHECK-NEXT: movl %ecx, b+4111; CHECK-NEXT: addl $12, %esp112; CHECK-NEXT: popl %esi113; CHECK-NEXT: popl %edi114; CHECK-NEXT: popl %ebx115; CHECK-NEXT: popl %ebp116; CHECK-NEXT: .cfi_def_cfa %esp, 4117; CHECK-NEXT: retl118entry:119 %0 = load i32, ptr @a, align 4, !tbaa !1120 %1 = inttoptr i32 %0 to ptr121 %2 = load i32, ptr %1, align 4, !tbaa !5122 %tobool = icmp eq i32 %2, 0123 br i1 %tobool, label %if.else, label %if.then124 125if.then: ; preds = %entry126 %v3 = getelementptr inbounds %struct.XXH_state64_t, ptr %1, i32 0, i32 3127 %3 = load i64, ptr %v3, align 4, !tbaa !8128 %v4 = getelementptr inbounds %struct.XXH_state64_t, ptr %1, i32 0, i32 4129 %4 = load i64, ptr %v4, align 4, !tbaa !9130 %v2 = getelementptr inbounds %struct.XXH_state64_t, ptr %1, i32 0, i32 2131 %5 = load i64, ptr %v2, align 4, !tbaa !10132 %shl = shl i64 %5, 1133 %or = or i64 %shl, %5134 %shl2 = shl i64 %3, 2135 %shr = lshr i64 %3, 1136 %or3 = or i64 %shl2, %shr137 %add = add i64 %or, %or3138 %mul = mul i64 %4, -4417276706812531889139 %shl4 = mul i64 %4, -8834553413625063778140 %shr5 = ashr i64 %mul, 3141 %or6 = or i64 %shr5, %shl4142 %mul7 = mul nsw i64 %or6, 1400714785074694791143 %xor = xor i64 %add, %mul7144 store i64 %xor, ptr @b, align 8, !tbaa !11145 %mul8 = mul nsw i64 %xor, 1400714785074694791146 br label %if.end147 148if.else: ; preds = %entry149 %6 = load i64, ptr @b, align 8, !tbaa !11150 %xor10 = xor i64 %6, -4417276706812531889151 %mul11 = mul nsw i64 %xor10, 400714785074694791152 br label %if.end153 154if.end: ; preds = %if.else, %if.then155 %storemerge.in = phi i64 [ %mul11, %if.else ], [ %mul8, %if.then ]156 %storemerge = add i64 %storemerge.in, -8796714831421723037157 store i64 %storemerge, ptr @b, align 8, !tbaa !11158 ret i64 undef159}160 161attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" }162 163!llvm.ident = !{!0}164 165!0 = !{!"clang version 3.6 (trunk 219587)"}166!1 = !{!2, !2, i64 0}167!2 = !{!"int", !3, i64 0}168!3 = !{!"omnipotent char", !4, i64 0}169!4 = !{!"Simple C/C++ TBAA"}170!5 = !{!6, !2, i64 0}171!6 = !{!"XXH_state64_t", !2, i64 0, !2, i64 4, !7, i64 8, !7, i64 16, !7, i64 24}172!7 = !{!"long long", !3, i64 0}173!8 = !{!6, !7, i64 16}174!9 = !{!6, !7, i64 24}175!10 = !{!6, !7, i64 8}176!11 = !{!7, !7, i64 0}177