llvm-project/llvm/test/CodeGen/PowerPC/fast-isel-GEP-coalesce.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

50 lines
1.9 KiB
LLVM

; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=PPC64
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-ibm-aix-xcoff -mcpu=pwr7 | FileCheck %s --check-prefix=PPC64
%struct.A = type { i32, [2 x [2 x i32]], i8, [3 x [3 x [3 x i32]]] }
%struct.B = type { i32, [2 x [2 x [2 x %struct.A]]] }
@arr = common global [2 x [2 x [2 x [2 x [2 x i32]]]]] zeroinitializer, align 4
@A = common global [3 x [3 x %struct.A]] zeroinitializer, align 4
@B = common global [2 x [2 x [2 x %struct.B]]] zeroinitializer, align 4
define ptr @t1() nounwind {
entry:
; PPC64: t1
%addr = alloca ptr, align 4
store ptr getelementptr inbounds ([2 x [2 x [2 x [2 x [2 x i32]]]]], ptr @arr, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1), ptr %addr, align 4
; PPC64: addi {{[0-9]+}}, {{[0-9]+}}, 124
%0 = load ptr, ptr %addr, align 4
ret ptr %0
}
define ptr @t2() nounwind {
entry:
; PPC64: t2
%addr = alloca ptr, align 4
store ptr getelementptr inbounds ([3 x [3 x %struct.A]], ptr @A, i32 0, i32 2, i32 2, i32 3, i32 1, i32 2, i32 2), ptr %addr, align 4
; PPC64: addi {{[0-9]+}}, {{[0-9]+}}, 1148
%0 = load ptr, ptr %addr, align 4
ret ptr %0
}
define ptr @t3() nounwind {
entry:
; PPC64: t3
%addr = alloca ptr, align 4
store ptr getelementptr inbounds ([3 x [3 x %struct.A]], ptr @A, i32 0, i32 0, i32 1, i32 1, i32 0, i32 1), ptr %addr, align 4
; PPC64: addi {{[0-9]+}}, {{[0-9]+}}, 140
%0 = load ptr, ptr %addr, align 4
ret ptr %0
}
define ptr @t4() nounwind {
entry:
; PPC64: t4
%addr = alloca ptr, align 4
store ptr getelementptr inbounds ([2 x [2 x [2 x %struct.B]]], ptr @B, i32 0, i32 0, i32 0, i32 1, i32 1, i32 0, i32 0, i32 1, i32 3, i32 1, i32 2, i32 1), ptr %addr, align 4
; PPC64: addi {{[0-9]+}}, {{[0-9]+}}, 1284
%0 = load ptr, ptr %addr, align 4
ret ptr %0
}