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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-linux-gnu | FileCheck %s3 4; We should be able to bypass the load values to their corresponding5; stores here.6 7define i32 @foo(i32 %a, i32 %b, i32 %c, i32 %d) {8; CHECK-LABEL: foo:9; CHECK: # %bb.0: # %entry10; CHECK-NEXT: # kill: def $ecx killed $ecx def $rcx11; CHECK-NEXT: # kill: def $edx killed $edx def $rdx12; CHECK-NEXT: # kill: def $esi killed $esi def $rsi13; CHECK-NEXT: # kill: def $edi killed $edi def $rdi14; CHECK-NEXT: movl %esi, -{{[0-9]+}}(%rsp)15; CHECK-NEXT: movl %ecx, -{{[0-9]+}}(%rsp)16; CHECK-NEXT: movl %edi, -{{[0-9]+}}(%rsp)17; CHECK-NEXT: movl %edx, -{{[0-9]+}}(%rsp)18; CHECK-NEXT: addl %edi, %esi19; CHECK-NEXT: leal (%rdx,%rcx), %eax20; CHECK-NEXT: addl %esi, %eax21; CHECK-NEXT: retq22entry:23 %a0 = alloca i3224 %a1 = alloca i3225 %a2 = alloca i3226 %a3 = alloca i3227 store i32 %b, ptr %a128 store i32 %d, ptr %a329 store i32 %a, ptr %a030 store i32 %c, ptr %a231 %l0 = load i32, ptr %a032 %l1 = load i32, ptr %a133 %l2 = load i32, ptr %a234 %l3 = load i32, ptr %a335 %add0 = add nsw i32 %l0, %l136 %add1 = add nsw i32 %add0, %l237 %add2 = add nsw i32 %add1, %l338 ret i32 %add239}40