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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s -check-prefix=X643; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s -check-prefix=X864 5%struct.SA = type { i32 , i32 , i32 , i32 , i32};6 7define void @foo(ptr nocapture %ctx, i32 %n) local_unnamed_addr #0 {8; X64-LABEL: foo:9; X64: # %bb.0: # %entry10; X64-NEXT: movl 16(%rdi), %eax11; X64-NEXT: movl (%rdi), %ecx12; X64-NEXT: addl %eax, %ecx13; X64-NEXT: addl %eax, %ecx14; X64-NEXT: addl %eax, %ecx15; X64-NEXT: leal (%rcx,%rax), %edx16; X64-NEXT: leal 1(%rax,%rcx), %ecx17; X64-NEXT: movl %ecx, 12(%rdi)18; X64-NEXT: leal 1(%rax,%rdx), %eax19; X64-NEXT: movl %eax, 16(%rdi)20; X64-NEXT: retq21;22; X86-LABEL: foo:23; X86: # %bb.0: # %entry24; X86-NEXT: pushl %esi25; X86-NEXT: .cfi_def_cfa_offset 826; X86-NEXT: .cfi_offset %esi, -827; X86-NEXT: movl {{[0-9]+}}(%esp), %eax28; X86-NEXT: movl 16(%eax), %ecx29; X86-NEXT: movl (%eax), %edx30; X86-NEXT: addl %ecx, %edx31; X86-NEXT: addl %ecx, %edx32; X86-NEXT: addl %ecx, %edx33; X86-NEXT: leal 1(%ecx,%edx), %esi34; X86-NEXT: addl %ecx, %edx35; X86-NEXT: movl %esi, 12(%eax)36; X86-NEXT: leal 1(%ecx,%edx), %ecx37; X86-NEXT: movl %ecx, 16(%eax)38; X86-NEXT: popl %esi39; X86-NEXT: .cfi_def_cfa_offset 440; X86-NEXT: retl41 entry:42 %0 = load i32, ptr %ctx, align 843 %h3 = getelementptr inbounds %struct.SA, ptr %ctx, i64 0, i32 344 %h4 = getelementptr inbounds %struct.SA, ptr %ctx, i64 0, i32 445 %1 = load i32, ptr %h4, align 846 %add = add i32 %0 , 147 %add1 = add i32 %add, %148 %add2 = add i32 %add1, %149 %add3 = add i32 %add2, %150 %add4 = add i32 %add3, %151 store i32 %add4, ptr %h3, align 452 %add29 = add i32 %add4, %153 store i32 %add29, ptr %h4, align 854 ret void55}56 57 58 59define void @foo_loop(ptr nocapture %ctx, i32 %n) local_unnamed_addr #0 {60; X64-LABEL: foo_loop:61; X64: # %bb.0: # %entry62; X64-NEXT: .p2align 463; X64-NEXT: .LBB1_1: # %loop64; X64-NEXT: # =>This Inner Loop Header: Depth=165; X64-NEXT: movl (%rdi), %ecx66; X64-NEXT: movl 16(%rdi), %eax67; X64-NEXT: leal 1(%rcx,%rax), %edx68; X64-NEXT: movl %edx, 12(%rdi)69; X64-NEXT: decl %esi70; X64-NEXT: jne .LBB1_171; X64-NEXT: # %bb.2: # %exit72; X64-NEXT: addl %eax, %ecx73; X64-NEXT: leal 1(%rax,%rcx), %ecx74; X64-NEXT: leal (%rax,%rax), %edx75; X64-NEXT: addl %eax, %edx76; X64-NEXT: addl %edx, %ecx77; X64-NEXT: addl %edx, %ecx78; X64-NEXT: movl %ecx, 16(%rdi)79; X64-NEXT: retq80;81; X86-LABEL: foo_loop:82; X86: # %bb.0: # %entry83; X86-NEXT: pushl %edi84; X86-NEXT: .cfi_def_cfa_offset 885; X86-NEXT: pushl %esi86; X86-NEXT: .cfi_def_cfa_offset 1287; X86-NEXT: .cfi_offset %esi, -1288; X86-NEXT: .cfi_offset %edi, -889; X86-NEXT: movl {{[0-9]+}}(%esp), %edx90; X86-NEXT: movl {{[0-9]+}}(%esp), %eax91; X86-NEXT: .p2align 492; X86-NEXT: .LBB1_1: # %loop93; X86-NEXT: # =>This Inner Loop Header: Depth=194; X86-NEXT: movl (%eax), %esi95; X86-NEXT: movl 16(%eax), %ecx96; X86-NEXT: leal 1(%esi,%ecx), %edi97; X86-NEXT: movl %edi, 12(%eax)98; X86-NEXT: decl %edx99; X86-NEXT: jne .LBB1_1100; X86-NEXT: # %bb.2: # %exit101; X86-NEXT: addl %ecx, %esi102; X86-NEXT: leal 1(%ecx,%esi), %edx103; X86-NEXT: leal (%ecx,%ecx), %esi104; X86-NEXT: addl %ecx, %esi105; X86-NEXT: addl %esi, %edx106; X86-NEXT: addl %esi, %edx107; X86-NEXT: movl %edx, 16(%eax)108; X86-NEXT: popl %esi109; X86-NEXT: .cfi_def_cfa_offset 8110; X86-NEXT: popl %edi111; X86-NEXT: .cfi_def_cfa_offset 4112; X86-NEXT: retl113 entry:114 br label %loop115 116 loop:117 %iter = phi i32 [%n ,%entry ] ,[ %iter.ctr ,%loop]118 %0 = load i32, ptr %ctx, align 8119 %h3 = getelementptr inbounds %struct.SA, ptr %ctx, i64 0, i32 3120 %h4 = getelementptr inbounds %struct.SA, ptr %ctx, i64 0, i32 4121 %1 = load i32, ptr %h4, align 8122 %add = add i32 %0, 1123 %add4 = add i32 %add, %1124 store i32 %add4, ptr %h3, align 4125 %add291 = add i32 %add4, %1126 %add292 = add i32 %add291, %1127 %add293 = add i32 %add292, %1128 %add294 = add i32 %add293, %1129 %add295 = add i32 %add294, %1130 %add296 = add i32 %add295, %1131 %add29 = add i32 %add296, %1132 %iter.ctr = sub i32 %iter , 1133 %res = icmp ne i32 %iter.ctr , 0134 br i1 %res , label %loop , label %exit135 136 exit:137 store i32 %add29, ptr %h4, align 8138 ret void139}140