llvm-project/llvm/test/CodeGen/PowerPC/2007-09-07-LoadStoreIdxForms.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

40 lines
1.1 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64-- -O1 | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64-- | FileCheck --check-prefix=CHECK-OPT %s
%struct.__db_region = type { %struct.__mutex_t, [4 x i8], %struct.anon, i32, [1 x i32] }
%struct.__mutex_t = type { i32 }
%struct.anon = type { i64, i64 }
define void @foo() {
entry:
%ttype = alloca i32, align 4 ; <ptr> [#uses=1]
%regs = alloca [1024 x %struct.__db_region], align 16 ; <ptr> [#uses=0]
%tmp = load i32, ptr %ttype, align 4 ; <i32> [#uses=1]
%tmp1 = call i32 (...) @bork( i32 %tmp ) ; <i32> [#uses=0]
ret void
; CHECK: @foo
; CHECK: lwzx
; CHECK: blr
; CHECK-OPT: @foo
; CHECK-OPT: lwz
; CHECK-OPT: blr
}
define signext i32 @test(ptr noalias nocapture readonly %b, i32 signext %n) {
entry:
%idxprom = sext i32 %n to i64
%arrayidx = getelementptr inbounds i32, ptr %b, i64 %idxprom
%0 = load i32, ptr %arrayidx, align 4
%mul = mul nsw i32 %0, 7
ret i32 %mul
; CHECK-OPT: @test
; CHECK-OPT: lwzx
; CHECK-OPT: blr
}
declare i32 @bork(...)