llvm-project/llvm/test/CodeGen/PowerPC/ppc64le-localentry.ll
Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
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, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

55 lines
1.5 KiB
LLVM

; RUN: llc -verify-machineinstrs -mcpu=pwr8 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -O0 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -O0 < %s | FileCheck %s
; The second run of the test case is to ensure the behaviour is the same
; without specifying -mcpu=pwr8 as that is now the baseline for ppc64le.
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"
@number64 = global i64 10, align 8
; CHECK: .abiversion 2
define i64 @use_toc(i64 %a) nounwind {
entry:
; CHECK-LABEL: @use_toc
; CHECK-NEXT: .L{{.*}}:
; CHECK-NEXT: .Lfunc_gep[[FN:[0-9]+]]:
; CHECK-NEXT: addis 2, 12, .TOC.-.Lfunc_gep[[FN]]@ha
; CHECK-NEXT: addi 2, 2, .TOC.-.Lfunc_gep[[FN]]@l
; CHECK-NEXT: .Lfunc_lep[[FN]]:
; CHECK-NEXT: .localentry use_toc, .Lfunc_lep[[FN]]-.Lfunc_gep[[FN]]
; CHECK-NEXT: %entry
%0 = load i64, ptr @number64, align 8
%cmp = icmp eq i64 %0, %a
%conv1 = zext i1 %cmp to i64
ret i64 %conv1
}
declare void @callee()
define void @use_toc_implicit() nounwind {
entry:
; CHECK-LABEL: @use_toc_implicit
; CHECK-NEXT: .L{{.*}}:
; CHECK-NEXT: .Lfunc_gep[[FN:[0-9]+]]:
; CHECK-NEXT: addis 2, 12, .TOC.-.Lfunc_gep[[FN]]@ha
; CHECK-NEXT: addi 2, 2, .TOC.-.Lfunc_gep[[FN]]@l
; CHECK-NEXT: .Lfunc_lep[[FN]]:
; CHECK-NEXT: .localentry use_toc_implicit, .Lfunc_lep[[FN]]-.Lfunc_gep[[FN]]
; CHECK-NEXT: %entry
call void @callee()
ret void
}
define i64 @no_toc(i64 %a) nounwind {
entry:
; CHECK-LABEL: @no_toc
; CHECK-NEXT: .L{{.*}}:
; CHECK-NEXT: %entry
ret i64 %a
}