llvm-project/llvm/test/CodeGen/PowerPC/aix-alias-alignment.ll
Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

75 lines
3.2 KiB
LLVM

; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -data-sections=false < %s | FileCheck --check-prefix=ASM %s
; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -data-sections=true < %s | FileCheck --check-prefix=ASM-DATASECT %s
; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -data-sections=false -filetype=obj -o %t.o < %s
; RUN: llvm-objdump -dr %t.o | FileCheck --check-prefix=OBJ %s
; RUN: llvm-objdump --syms %t.o | FileCheck --check-prefix=SYM %s
@_MergedGlobals = global <{ i32, i32 }> <{ i32 1, i32 2 }>, align 4
@var1 = alias i32, getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 0)
@var2 = alias i32, getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 1)
@var3 = alias i32, ptr @var2
define void @foo(i32 %a1, i32 %a2, i32 %a3) {
store i32 %a1, ptr getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 0), align 4
store i32 %a2, ptr getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 1), align 4
ret void
}
; ASM: # -- End function
; ASM-NEXT: .csect .data[RW],2
; ASM-NEXT: .globl _MergedGlobals # @_MergedGlobals
; ASM-NEXT: .globl var1
; ASM-NEXT: .globl var2
; ASM-NEXT: .globl var3
; ASM-NEXT: .align 2
; ASM-NEXT: _MergedGlobals:
; ASM-NEXT: var1:
; ASM-NEXT: .vbyte 4, 1 # 0x1
; ASM-NEXT: var2:
; ASM-NEXT: var3:
; ASM-NEXT: .vbyte 4, 2 # 0x2
; ASM-NEXT: .toc
; ASM-NEXT: L..C0:
; ASM-NEXT: .tc _MergedGlobals[TC],_MergedGlobals
; ASM-DATASECT: # -- End function
; ASM-DATASECT-NEXT: .csect _MergedGlobals[RW],2
; ASM-DATASECT-NEXT: .globl _MergedGlobals[RW] # @_MergedGlobals
; ASM-DATASECT-NEXT: .globl var1
; ASM-DATASECT-NEXT: .globl var2
; ASM-DATASECT-NEXT: .globl var3
; ASM-DATASECT-NEXT: .align 2
; ASM-DATASECT-NEXT: var1:
; ASM-DATASECT-NEXT: .vbyte 4, 1 # 0x1
; ASM-DATASECT-NEXT: var2:
; ASM-DATASECT-NEXT: var3:
; ASM-DATASECT-NEXT: .vbyte 4, 2 # 0x2
; ASM-DATASECT-NEXT: .toc
; ASM-DATASECT-NEXT: L..C0:
; ASM-DATASECT-NEXT: .tc _MergedGlobals[TC],_MergedGlobals[RW]
; OBJ: 00000000 <.foo>:
; OBJ-NEXT: 0: 80 a2 00 00 lwz 5, 0(2)
; OBJ-NEXT: 00000002: R_TOC _MergedGlobals
; OBJ-NEXT: 4: 90 65 00 00 stw 3, 0(5)
; OBJ-NEXT: 8: 90 85 00 04 stw 4, 4(5)
; OBJ-NEXT: c: 4e 80 00 20 blr
; SYM: SYMBOL TABLE:
; SYM-NEXT: 00000000 df *DEBUG* 00000000 <stdin>
; SYM-NEXT: 00000000 l .text 00000029 .text
; SYM-NEXT: 00000000 g F .text (csect: .text) 00000000 .foo
; SYM-NEXT: 0000002c l .data 00000008 .data
; SYM-NEXT: 0000002c g O .data (csect: .data) 00000000 _MergedGlobals
; SYM-NEXT: 0000002c g O .data (csect: .data) 00000000 var1
; SYM-NEXT: 00000030 g O .data (csect: .data) 00000000 var2
; SYM-NEXT: 00000030 g O .data (csect: .data) 00000000 var3
; SYM-NEXT: 00000034 g O .data 0000000c foo
; SYM-NEXT: 00000040 l .data 00000000 TOC
; SYM-NEXT: 00000040 l O .data 00000004 _MergedGlobals