1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s -check-prefix=X64 3 ; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s -check-prefix=X86 4 5 %struct.SA = type { i32 , i32 , i32 , i32 , i32}; 6 7 define void @foo(%struct.SA* nocapture %ctx, i32 %n) local_unnamed_addr #0 { 8 ; X64-LABEL: foo: 9 ; X64: # %bb.0: # %entry 10 ; X64-NEXT: movl 16(%rdi), %eax 11 ; X64-NEXT: movl (%rdi), %ecx 12 ; X64-NEXT: addl %eax, %ecx 13 ; X64-NEXT: addl %eax, %ecx 14 ; X64-NEXT: addl %eax, %ecx 15 ; X64-NEXT: leal (%rcx,%rax), %edx 16 ; X64-NEXT: leal 1(%rax,%rcx), %ecx 17 ; X64-NEXT: movl %ecx, 12(%rdi) 18 ; X64-NEXT: leal 1(%rax,%rdx), %eax 19 ; X64-NEXT: movl %eax, 16(%rdi) 20 ; X64-NEXT: retq 21 ; 22 ; X86-LABEL: foo: 23 ; X86: # %bb.0: # %entry 24 ; X86-NEXT: pushl %esi 25 ; X86-NEXT: .cfi_def_cfa_offset 8 26 ; X86-NEXT: .cfi_offset %esi, -8 27 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 28 ; X86-NEXT: movl 16(%eax), %ecx 29 ; X86-NEXT: movl (%eax), %edx 30 ; X86-NEXT: addl %ecx, %edx 31 ; X86-NEXT: addl %ecx, %edx 32 ; X86-NEXT: addl %ecx, %edx 33 ; X86-NEXT: leal 1(%ecx,%edx), %esi 34 ; X86-NEXT: addl %ecx, %edx 35 ; X86-NEXT: movl %esi, 12(%eax) 36 ; X86-NEXT: leal 1(%ecx,%edx), %ecx 37 ; X86-NEXT: movl %ecx, 16(%eax) 38 ; X86-NEXT: popl %esi 39 ; X86-NEXT: .cfi_def_cfa_offset 4 40 ; X86-NEXT: retl 41 entry: 42 %h0 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 0 43 %0 = load i32, i32* %h0, align 8 44 %h3 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 3 45 %h4 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 4 46 %1 = load i32, i32* %h4, align 8 47 %add = add i32 %0 , 1 48 %add1 = add i32 %add, %1 49 %add2 = add i32 %add1, %1 50 %add3 = add i32 %add2, %1 51 %add4 = add i32 %add3, %1 52 store i32 %add4, i32* %h3, align 4 53 %add29 = add i32 %add4, %1 54 store i32 %add29, i32* %h4, align 8 55 ret void 56 } 57 58 59 60 define void @foo_loop(%struct.SA* nocapture %ctx, i32 %n) local_unnamed_addr #0 { 61 ; X64-LABEL: foo_loop: 62 ; X64: # %bb.0: # %entry 63 ; X64-NEXT: .p2align 4, 0x90 64 ; X64-NEXT: .LBB1_1: # %loop 65 ; X64-NEXT: # =>This Inner Loop Header: Depth=1 66 ; X64-NEXT: movl (%rdi), %ecx 67 ; X64-NEXT: movl 16(%rdi), %eax 68 ; X64-NEXT: leal 1(%rcx,%rax), %edx 69 ; X64-NEXT: movl %edx, 12(%rdi) 70 ; X64-NEXT: decl %esi 71 ; X64-NEXT: jne .LBB1_1 72 ; X64-NEXT: # %bb.2: # %exit 73 ; X64-NEXT: addl %eax, %ecx 74 ; X64-NEXT: leal 1(%rax,%rcx), %ecx 75 ; X64-NEXT: addl %eax, %ecx 76 ; X64-NEXT: addl %eax, %ecx 77 ; X64-NEXT: addl %eax, %ecx 78 ; X64-NEXT: addl %eax, %ecx 79 ; X64-NEXT: addl %eax, %ecx 80 ; X64-NEXT: addl %eax, %ecx 81 ; X64-NEXT: movl %ecx, 16(%rdi) 82 ; X64-NEXT: retq 83 ; 84 ; X86-LABEL: foo_loop: 85 ; X86: # %bb.0: # %entry 86 ; X86-NEXT: pushl %edi 87 ; X86-NEXT: .cfi_def_cfa_offset 8 88 ; X86-NEXT: pushl %esi 89 ; X86-NEXT: .cfi_def_cfa_offset 12 90 ; X86-NEXT: .cfi_offset %esi, -12 91 ; X86-NEXT: .cfi_offset %edi, -8 92 ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx 93 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 94 ; X86-NEXT: .p2align 4, 0x90 95 ; X86-NEXT: .LBB1_1: # %loop 96 ; X86-NEXT: # =>This Inner Loop Header: Depth=1 97 ; X86-NEXT: movl (%eax), %esi 98 ; X86-NEXT: movl 16(%eax), %ecx 99 ; X86-NEXT: leal 1(%esi,%ecx), %edi 100 ; X86-NEXT: movl %edi, 12(%eax) 101 ; X86-NEXT: decl %edx 102 ; X86-NEXT: jne .LBB1_1 103 ; X86-NEXT: # %bb.2: # %exit 104 ; X86-NEXT: addl %ecx, %esi 105 ; X86-NEXT: leal 1(%ecx,%esi), %edx 106 ; X86-NEXT: addl %ecx, %edx 107 ; X86-NEXT: addl %ecx, %edx 108 ; X86-NEXT: addl %ecx, %edx 109 ; X86-NEXT: addl %ecx, %edx 110 ; X86-NEXT: addl %ecx, %edx 111 ; X86-NEXT: addl %ecx, %edx 112 ; X86-NEXT: movl %edx, 16(%eax) 113 ; X86-NEXT: popl %esi 114 ; X86-NEXT: .cfi_def_cfa_offset 8 115 ; X86-NEXT: popl %edi 116 ; X86-NEXT: .cfi_def_cfa_offset 4 117 ; X86-NEXT: retl 118 entry: 119 br label %loop 120 121 loop: 122 %iter = phi i32 [%n ,%entry ] ,[ %iter.ctr ,%loop] 123 %h0 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 0 124 %0 = load i32, i32* %h0, align 8 125 %h3 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 3 126 %h4 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 4 127 %1 = load i32, i32* %h4, align 8 128 %add = add i32 %0, 1 129 %add4 = add i32 %add, %1 130 store i32 %add4, i32* %h3, align 4 131 %add291 = add i32 %add4, %1 132 %add292 = add i32 %add291, %1 133 %add293 = add i32 %add292, %1 134 %add294 = add i32 %add293, %1 135 %add295 = add i32 %add294, %1 136 %add296 = add i32 %add295, %1 137 %add29 = add i32 %add296, %1 138 %iter.ctr = sub i32 %iter , 1 139 %res = icmp ne i32 %iter.ctr , 0 140 br i1 %res , label %loop , label %exit 141 142 exit: 143 store i32 %add29, i32* %h4, align 8 144 ret void 145 } 146
