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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-pc-linux | FileCheck %s3 4; Checks that the stores aren't eliminated by the DAG combiner, because the address5; spaces are different. In X86, we're checking this for the non-zero address space :fs.6; The test's 'same' and 'diff' notation depicts whether the pointer value is the same7; or different.8 9define i32 @copy_fs_same() {10; CHECK-LABEL: copy_fs_same:11; CHECK: # %bb.0: # %entry12; CHECK-NEXT: movl 1, %eax13; CHECK-NEXT: movl %eax, %fs:114; CHECK-NEXT: retl15entry:16 %0 = load i32, ptr inttoptr (i64 1 to ptr), align 417 store i32 %0, ptr addrspace(257) inttoptr (i64 1 to ptr addrspace(257)), align 418 ret i32 %019}20 21define i32 @copy_fs_diff() {22; CHECK-LABEL: copy_fs_diff:23; CHECK: # %bb.0: # %entry24; CHECK-NEXT: movl 1, %eax25; CHECK-NEXT: movl %eax, %fs:226; CHECK-NEXT: retl27entry:28 %0 = load i32, ptr inttoptr (i64 1 to ptr), align 429 store i32 %0, ptr addrspace(257) inttoptr (i64 2 to ptr addrspace(257)), align 430 ret i32 %031}32 33define void @output_fs_same(i32 %v) {34; CHECK-LABEL: output_fs_same:35; CHECK: # %bb.0: # %entry36; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax37; CHECK-NEXT: movl %eax, 138; CHECK-NEXT: movl %eax, %fs:139; CHECK-NEXT: retl40entry:41 store i32 %v, ptr inttoptr (i64 1 to ptr), align 442 store i32 %v, ptr addrspace(257) inttoptr (i64 1 to ptr addrspace(257)), align 443 ret void44}45 46define void @output_fs_diff(i32 %v) {47; CHECK-LABEL: output_fs_diff:48; CHECK: # %bb.0: # %entry49; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax50; CHECK-NEXT: movl %eax, 151; CHECK-NEXT: movl %eax, %fs:252; CHECK-NEXT: retl53entry:54 store i32 %v, ptr inttoptr (i64 1 to ptr), align 455 store i32 %v, ptr addrspace(257) inttoptr (i64 2 to ptr addrspace(257)), align 456 ret void57}58 59define void @output_indexed_fs_same(i32 %v, ptr %b) {60; CHECK-LABEL: output_indexed_fs_same:61; CHECK: # %bb.0:62; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax63; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx64; CHECK-NEXT: movl %eax, 168(%ecx)65; CHECK-NEXT: movl %eax, %fs:168(%ecx)66; CHECK-NEXT: retl67 %p = getelementptr i32, ptr %b, i64 4268 %pa = addrspacecast ptr %p to ptr addrspace(257)69 store i32 %v, ptr %p, align 470 store i32 %v, ptr addrspace(257) %pa, align 471 ret void72}73 74define void @output_indexed_fs_diff(i32 %v, ptr %b) {75; CHECK-LABEL: output_indexed_fs_diff:76; CHECK: # %bb.0:77; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax78; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx79; CHECK-NEXT: movl %eax, 168(%ecx)80; CHECK-NEXT: movl %eax, %fs:184(%ecx)81; CHECK-NEXT: retl82 %p = getelementptr i32, ptr %b, i64 4283 %pa = addrspacecast ptr %p to ptr addrspace(257)84 %pad = getelementptr i32, ptr addrspace(257) %pa, i64 485 store i32 %v, ptr %p, align 486 store i32 %v, ptr addrspace(257) %pad, align 487 ret void88}89