Files
clang-p2996/llvm/test/CodeGen/PowerPC/lower-globaladdr32-aix.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

39 lines
1.7 KiB
LLVM

; RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=small \
; RUN: -stop-after=machine-cp -print-before=simple-register-coalescing 2>&1 < \
; RUN: %s | FileCheck --check-prefix=SMALL %s
; RUN: not --crash llc -mtriple powerpc-ibm-aix-xcoff -code-model=medium \
; RUN: -stop-after=machine-cp 2>&1 < %s | FileCheck --check-prefix=MEDIUM %s
; RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=large \
; RUN: -stop-after=machine-cp -print-before=simple-register-coalescing 2>&1 < \
; RUN: %s | FileCheck --check-prefix=LARGE %s
; RUN: llc -mtriple powerpc-ibm-aix-xcoff -stop-after=machine-cp \
; RUN: -print-before=simple-register-coalescing 2>&1 < %s | FileCheck \
; RUN: --check-prefix=SMALL %s
@msg = common global ptr null, align 4
@ptr = common global ptr null, align 4
define void @foo() {
entry:
; SMALL: %0:gprc_and_gprc_nor0 = LWZtoc @msg, $r2 :: (load (s32) from got)
; SMALL: %1:gprc = LWZ 0, %0:gprc_and_gprc_nor0 :: (dereferenceable load (s32) from @msg)
; SMALL: %2:gprc_and_gprc_nor0 = LWZtoc @ptr, $r2 :: (load (s32) from got)
; SMALL: STW %1:gprc, 0, %2:gprc_and_gprc_nor0 :: (store (s32) into @ptr)
; MEDIUM: Medium code model is not supported on AIX.
; LARGE: %0:gprc_and_gprc_nor0 = ADDIStocHA $r2, @msg
; LARGE: %1:gprc_and_gprc_nor0 = LWZtocL @msg, %0:gprc_and_gprc_nor0, implicit $r2 :: (load (s32) from got)
; LARGE: %2:gprc = LWZ 0, %1:gprc_and_gprc_nor0 :: (dereferenceable load (s32) from @msg)
; LARGE: %3:gprc_and_gprc_nor0 = ADDIStocHA $r2, @ptr
; LARGE: %4:gprc_and_gprc_nor0 = LWZtocL @ptr, %3:gprc_and_gprc_nor0, implicit $r2 :: (load (s32) from got)
; LARGE: STW %2:gprc, 0, %4:gprc_and_gprc_nor0 :: (store (s32) into @ptr)
%0 = load ptr, ptr @msg, align 4
store ptr %0, ptr @ptr, align 4
ret void
}