| ; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \ |
| ; RUN: -mattr=-altivec -filetype=obj -xcoff-traceback-table=false -o %t.o < %s |
| |
| ; RUN: llvm-readobj --syms %t.o | FileCheck --check-prefix=32-SYM %s |
| |
| ; RUN: llvm-readobj --relocs --expand-relocs %t.o | FileCheck \ |
| ; RUN: --check-prefix=32-REL %s |
| |
| ; RUN: llvm-objdump -D %t.o | FileCheck --check-prefix=32-DIS %s |
| |
| ; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff \ |
| ; RUN: -mcpu=pwr4 -mattr=-altivec < %s | \ |
| ; RUN: FileCheck %s |
| |
| ; RUN: not --crash llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff \ |
| ; RUN: -mcpu=pwr4 -mattr=-altivec -filetype=obj < %s 2>&1 | FileCheck \ |
| ; RUN: --check-prefix=64-CHECK %s |
| |
| ; Test verifies: |
| ; If there exists a user-defined function whose name is the same as the |
| ; "memcpy" ExternalSymbol's, we pick up the user-defined version, even if this |
| ; may lead to some undefined behavior. |
| |
| define dso_local signext i32 @memcpy(i8* %destination, i32 signext %num) { |
| entry: |
| ret i32 3 |
| } |
| |
| define void @call_memcpy(i8* %p, i8* %q, i32 %n) { |
| entry: |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* %p, i8* %q, i32 %n, i1 false) |
| ret void |
| } |
| |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1) |
| |
| ; This test check |
| ; 1. The symbol table for .o file to verify .memcpy is a defined external label. |
| ; 2. There is no relocation associated with the call, since callee is defined. |
| ; 3. Branch instruction in raw data is branching back to the right callee location. |
| |
| ; CHECK-NOT: .extern .memcpy |
| |
| ; 32-SYM: Symbol {{[{][[:space:]] *}}Index: [[#Index:]]{{[[:space:]] *}}Name: .memcpy |
| ; 32-SYM-NEXT: Value (RelocatableAddress): 0x0 |
| ; 32-SYM-NEXT: Section: .text |
| ; 32-SYM-NEXT: Type: 0x0 |
| ; 32-SYM-NEXT: StorageClass: C_EXT (0x2) |
| ; 32-SYM-NEXT: NumberOfAuxEntries: 1 |
| ; 32-SYM-NEXT: CSECT Auxiliary Entry { |
| ; 32-SYM-NEXT: Index: 3 |
| ; 32-SYM-NEXT: ContainingCsectSymbolIndex: 0 |
| ; 32-SYM-NEXT: ParameterHashIndex: 0x0 |
| ; 32-SYM-NEXT: TypeChkSectNum: 0x0 |
| ; 32-SYM-NEXT: SymbolAlignmentLog2: 0 |
| ; 32-SYM-NEXT: SymbolType: XTY_LD (0x2) |
| ; 32-SYM-NEXT: StorageMappingClass: XMC_PR (0x0) |
| ; 32-SYM-NEXT: StabInfoIndex: 0x0 |
| ; 32-SYM-NEXT: StabSectNum: 0x0 |
| ; 32-SYM-NEXT: } |
| ; 32-SYM-NEXT: } |
| |
| ; 32-SYM-NOT: .memcpy |
| |
| ; 32-REL: Relocations [ |
| ; 32-REL-NEXT: Section (index: 2) .data { |
| ; 32-REL-NEXT: Relocation { |
| ; 32-REL-NEXT: Virtual Address: 0x34 |
| ; 32-REL-NEXT: Symbol: .memcpy (2) |
| ; 32-REL-NEXT: IsSigned: No |
| ; 32-REL-NEXT: FixupBitValue: 0 |
| ; 32-REL-NEXT: Length: 32 |
| ; 32-REL-NEXT: Type: R_POS (0x0) |
| ; 32-REL-NEXT: } |
| ; 32-REL-NEXT: Relocation { |
| ; 32-REL-NEXT: Virtual Address: 0x38 |
| ; 32-REL-NEXT: Symbol: TOC (10) |
| ; 32-REL-NEXT: IsSigned: No |
| ; 32-REL-NEXT: FixupBitValue: 0 |
| ; 32-REL-NEXT: Length: 32 |
| ; 32-REL-NEXT: Type: R_POS (0x0) |
| ; 32-REL-NEXT: } |
| ; 32-REL-NEXT: Relocation { |
| ; 32-REL-NEXT: Virtual Address: 0x40 |
| ; 32-REL-NEXT: Symbol: .call_memcpy (4) |
| ; 32-REL-NEXT: IsSigned: No |
| ; 32-REL-NEXT: FixupBitValue: 0 |
| ; 32-REL-NEXT: Length: 32 |
| ; 32-REL-NEXT: Type: R_POS (0x0) |
| ; 32-REL-NEXT: } |
| ; 32-REL-NEXT: Relocation { |
| ; 32-REL-NEXT: Virtual Address: 0x44 |
| ; 32-REL-NEXT: Symbol: TOC (10) |
| ; 32-REL-NEXT: IsSigned: No |
| ; 32-REL-NEXT: FixupBitValue: 0 |
| ; 32-REL-NEXT: Length: 32 |
| ; 32-REL-NEXT: Type: R_POS (0x0) |
| ; 32-REL-NEXT: } |
| ; 32-REL-NEXT: } |
| ; 32-REL-NEXT: ] |
| |
| ; 32-REL-NOT: Type: R_RBR (0x1A) |
| |
| ; 32-DIS: Disassembly of section .text: |
| ; 32-DIS: 00000000 <.text>: |
| ; 32-DIS-NEXT: 0: 38 60 00 03 li 3, 3 |
| ; 32-DIS-NEXT: 4: 4e 80 00 20 blr |
| ; 32-DIS-NEXT: 8: 60 00 00 00 nop |
| ; 32-DIS-NEXT: c: 60 00 00 00 nop |
| ; 32-DIS: 00000010 <.call_memcpy>: |
| ; 32-DIS-NEXT: 10: 7c 08 02 a6 mflr 0 |
| ; 32-DIS-NEXT: 14: 90 01 00 08 stw 0, 8(1) |
| ; 32-DIS-NEXT: 18: 94 21 ff c0 stwu 1, -64(1) |
| ; 32-DIS-NEXT: 1c: 4b ff ff e5 bl 0x0 |
| ; 32-DIS-NEXT: 20: 60 00 00 00 nop |
| ; 32-DIS-NEXT: 24: 38 21 00 40 addi 1, 1, 64 |
| ; 32-DIS-NEXT: 28: 80 01 00 08 lwz 0, 8(1) |
| ; 32-DIS-NEXT: 2c: 7c 08 03 a6 mtlr 0 |
| ; 32-DIS-NEXT: 30: 4e 80 00 20 blr |
| |
| ; 64-CHECK: LLVM ERROR: 64-bit XCOFF object files are not supported yet. |