1; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \ 2; RUN: -mattr=-altivec -filetype=obj -xcoff-traceback-table=false -o %t.o < %s 3 4; RUN: llvm-readobj --syms %t.o | FileCheck --check-prefix=32-SYM %s 5 6; RUN: llvm-readobj --relocs --expand-relocs %t.o | FileCheck \ 7; RUN: --check-prefix=32-REL %s 8 9; RUN: llvm-objdump -D %t.o | FileCheck --check-prefix=32-DIS %s 10 11; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff \ 12; RUN: -mcpu=pwr4 -mattr=-altivec < %s | \ 13; RUN: FileCheck %s 14 15; RUN: not --crash llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff \ 16; RUN: -mcpu=pwr4 -mattr=-altivec -filetype=obj < %s 2>&1 | FileCheck \ 17; RUN: --check-prefix=64-CHECK %s 18 19; Test verifies: 20; If there exists a user-defined function whose name is the same as the 21; "memcpy" ExternalSymbol's, we pick up the user-defined version, even if this 22; may lead to some undefined behavior. 23 24define dso_local signext i32 @memcpy(i8* %destination, i32 signext %num) { 25entry: 26 ret i32 3 27} 28 29define void @call_memcpy(i8* %p, i8* %q, i32 %n) { 30entry: 31 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %p, i8* %q, i32 %n, i1 false) 32 ret void 33} 34 35declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1) 36 37; This test check 38; 1. The symbol table for .o file to verify .memcpy is a defined external label. 39; 2. There is no relocation associated with the call, since callee is defined. 40; 3. Branch instruction in raw data is branching back to the right callee location. 41 42; CHECK-NOT: .extern .memcpy 43 44; 32-SYM: Symbol {{[{][[:space:]] *}}Index: [[#Index:]]{{[[:space:]] *}}Name: .memcpy 45; 32-SYM-NEXT: Value (RelocatableAddress): 0x0 46; 32-SYM-NEXT: Section: .text 47; 32-SYM-NEXT: Type: 0x0 48; 32-SYM-NEXT: StorageClass: C_EXT (0x2) 49; 32-SYM-NEXT: NumberOfAuxEntries: 1 50; 32-SYM-NEXT: CSECT Auxiliary Entry { 51; 32-SYM-NEXT: Index: 3 52; 32-SYM-NEXT: ContainingCsectSymbolIndex: 0 53; 32-SYM-NEXT: ParameterHashIndex: 0x0 54; 32-SYM-NEXT: TypeChkSectNum: 0x0 55; 32-SYM-NEXT: SymbolAlignmentLog2: 0 56; 32-SYM-NEXT: SymbolType: XTY_LD (0x2) 57; 32-SYM-NEXT: StorageMappingClass: XMC_PR (0x0) 58; 32-SYM-NEXT: StabInfoIndex: 0x0 59; 32-SYM-NEXT: StabSectNum: 0x0 60; 32-SYM-NEXT: } 61; 32-SYM-NEXT: } 62 63; 32-SYM-NOT: .memcpy 64 65; 32-REL: Relocations [ 66; 32-REL-NEXT: Section (index: 2) .data { 67; 32-REL-NEXT: Relocation { 68; 32-REL-NEXT: Virtual Address: 0x34 69; 32-REL-NEXT: Symbol: .memcpy (2) 70; 32-REL-NEXT: IsSigned: No 71; 32-REL-NEXT: FixupBitValue: 0 72; 32-REL-NEXT: Length: 32 73; 32-REL-NEXT: Type: R_POS (0x0) 74; 32-REL-NEXT: } 75; 32-REL-NEXT: Relocation { 76; 32-REL-NEXT: Virtual Address: 0x38 77; 32-REL-NEXT: Symbol: TOC (10) 78; 32-REL-NEXT: IsSigned: No 79; 32-REL-NEXT: FixupBitValue: 0 80; 32-REL-NEXT: Length: 32 81; 32-REL-NEXT: Type: R_POS (0x0) 82; 32-REL-NEXT: } 83; 32-REL-NEXT: Relocation { 84; 32-REL-NEXT: Virtual Address: 0x40 85; 32-REL-NEXT: Symbol: .call_memcpy (4) 86; 32-REL-NEXT: IsSigned: No 87; 32-REL-NEXT: FixupBitValue: 0 88; 32-REL-NEXT: Length: 32 89; 32-REL-NEXT: Type: R_POS (0x0) 90; 32-REL-NEXT: } 91; 32-REL-NEXT: Relocation { 92; 32-REL-NEXT: Virtual Address: 0x44 93; 32-REL-NEXT: Symbol: TOC (10) 94; 32-REL-NEXT: IsSigned: No 95; 32-REL-NEXT: FixupBitValue: 0 96; 32-REL-NEXT: Length: 32 97; 32-REL-NEXT: Type: R_POS (0x0) 98; 32-REL-NEXT: } 99; 32-REL-NEXT: } 100; 32-REL-NEXT: ] 101 102; 32-REL-NOT: Type: R_RBR (0x1A) 103 104; 32-DIS: Disassembly of section .text: 105; 32-DIS: 00000000 <.text>: 106; 32-DIS-NEXT: 0: 38 60 00 03 li 3, 3 107; 32-DIS-NEXT: 4: 4e 80 00 20 blr 108; 32-DIS-NEXT: 8: 60 00 00 00 nop 109; 32-DIS-NEXT: c: 60 00 00 00 nop 110; 32-DIS: 00000010 <.call_memcpy>: 111; 32-DIS-NEXT: 10: 7c 08 02 a6 mflr 0 112; 32-DIS-NEXT: 14: 90 01 00 08 stw 0, 8(1) 113; 32-DIS-NEXT: 18: 94 21 ff c0 stwu 1, -64(1) 114; 32-DIS-NEXT: 1c: 4b ff ff e5 bl 0x0 115; 32-DIS-NEXT: 20: 60 00 00 00 nop 116; 32-DIS-NEXT: 24: 38 21 00 40 addi 1, 1, 64 117; 32-DIS-NEXT: 28: 80 01 00 08 lwz 0, 8(1) 118; 32-DIS-NEXT: 2c: 7c 08 03 a6 mtlr 0 119; 32-DIS-NEXT: 30: 4e 80 00 20 blr 120 121; 64-CHECK: LLVM ERROR: 64-bit XCOFF object files are not supported yet. 122