llvm-project/llvm/test/Transforms/InstCombine/alloca-in-non-alloca-as.ll

41 lines
1.3 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
; Gracefully handle the alloca that is not in the alloca AS (=5)
target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7"
target triple = "amdgcn-amd-amdhsa"
declare void @use(ptr, ptr)
define weak amdgpu_kernel void @__omp_offloading_802_ea0109_main_l8(ptr %a) {
; CHECK-LABEL: @__omp_offloading_802_ea0109_main_l8(
; CHECK-NEXT: .master:
; CHECK-NEXT: [[TMP0:%.*]] = alloca [8 x i8], align 1
; CHECK-NEXT: call void @use(ptr [[TMP0]], ptr [[TMP0]])
; CHECK-NEXT: ret void
;
.master:
%0 = alloca i8, i64 8, align 1
store ptr undef, ptr %0, align 8
call void @use(ptr %0, ptr %0)
ret void
}
%struct.widget = type { [8 x i8] }
define void @spam(ptr %arg1) {
; CHECK-LABEL: @spam(
; CHECK-NEXT: bb:
; CHECK-NEXT: [[ALLOCA1:%.*]] = alloca [0 x [30 x %struct.widget]], align 16
; CHECK-NEXT: call void @zot(ptr [[ALLOCA1]])
; CHECK-NEXT: ret void
;
bb:
%alloca = alloca [30 x %struct.widget], i32 0, align 16
call void @zot(ptr %alloca)
ret void
}
declare hidden void @zot(ptr)