llvm-project/llvm/test/CodeGen/PowerPC/aix-func-align.ll
stephenpeckham 4b1254e7d4
[AIX] In assembly file, create a dummy text renamed to an empty string (#73052)
This works around an AIX assembler and linker bug. If the
-fno-integrated-as and -frecord-command-line options are used but
there's no actual code in the source file, the assembler creates an
object file with only an .info section. The AIX linker rejects such an
object file.
2023-12-04 17:35:47 -06:00

51 lines
1.8 KiB
LLVM

; This test tries to verify if a csect containing code would have the correct alignment.
; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec -mtriple powerpc-ibm-aix-xcoff \
; RUN: -xcoff-traceback-table=false < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec -mtriple powerpc64-ibm-aix-xcoff \
; RUN: -xcoff-traceback-table=false < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec -mtriple powerpc-ibm-aix-xcoff \
; RUN: -xcoff-traceback-table=false -filetype=obj -o %t.o < %s
; RUN: llvm-readobj --syms %t.o | FileCheck --check-prefixes=SYMS,SYMS32 %s
; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec -mtriple powerpc64-ibm-aix-xcoff \
; RUN: -xcoff-traceback-table=false -filetype=obj -o %t64.o < %s
; RUN: llvm-readobj --syms %t64.o | FileCheck --check-prefixes=SYMS,SYMS64 %s
define i32 @foo() align 32 {
entry:
ret i32 0
}
define i32 @bar() align 64 {
entry:
ret i32 0
}
; CHECK: .csect ..text..[PR],6
; CHECK-NEXT: .foo:
; CHECK: .csect ..text..[PR],6
; CHECK-NEXT: .bar:
; SYMS: Symbol {{[{][[:space:]] *}}Index: [[#INDX:]]{{[[:space:]] *Name: $}}
; SYMS-NEXT: Value (RelocatableAddress): 0x0
; SYMS-NEXT: Section: .text
; SYMS-NEXT: Type: 0x0
; SYMS-NEXT: StorageClass: C_HIDEXT (0x6B)
; SYMS-NEXT: NumberOfAuxEntries: 1
; SYMS-NEXT: CSECT Auxiliary Entry {
; SYMS-NEXT: Index: [[#INDX+1]]
; SYMS-NEXT: SectionLen: 72
; SYMS-NEXT: ParameterHashIndex: 0x0
; SYMS-NEXT: TypeChkSectNum: 0x0
; SYMS-NEXT: SymbolAlignmentLog2: 6
; SYMS-NEXT: SymbolType: XTY_SD (0x1)
; SYMS-NEXT: StorageMappingClass: XMC_PR (0x0)
; SYMS32-NEXT: StabInfoIndex: 0x0
; SYMS32-NEXT: StabSectNum: 0x0
; SYMS64-NEXT: Auxiliary Type: AUX_CSECT (0xFB)
; SYMS-NEXT: }
; SYMS-NEXT: }