xref: /llvm-project/llvm/test/Transforms/CodeGenPrepare/X86/masked-gather-struct-gep.ll (revision f1ec0d12bb0843f0deab83ef2b5cf1339cbc4f0b)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
2; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' < %s | FileCheck %s
3; REQUIRES: x86-registered-target
4target triple = "x86_64-pc-linux"
5
6%s = type <{ float, i32, i8, [3 x i8] }>
7
8declare <4 x float> @llvm.masked.gather.v4f32.v4p0(<4 x ptr>, i32 immarg, <4 x i1>, <4 x float>)
9
10define <4 x float> @foo(ptr %p) {
11; CHECK-LABEL: define <4 x float> @foo
12; CHECK-SAME: (ptr [[P:%.*]]) {
13; CHECK-NEXT:    [[TMP1:%.*]] = bitcast ptr [[P]] to ptr
14; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr float, ptr [[TMP1]], <4 x i32> zeroinitializer
15; CHECK-NEXT:    [[GATHER:%.*]] = call <4 x float> @llvm.masked.gather.v4f32.v4p0(<4 x ptr> [[TMP2]], i32 0, <4 x i1> zeroinitializer, <4 x float> zeroinitializer)
16; CHECK-NEXT:    ret <4 x float> [[GATHER]]
17;
18  %base.splatinsert = insertelement <4 x ptr> poison, ptr %p, i32 0
19  %base = shufflevector <4 x ptr> %base.splatinsert, <4 x ptr> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 0>
20  %gep = getelementptr %s, <4 x ptr> %base, <4 x i64> zeroinitializer, <4 x i32> zeroinitializer
21  %gather = call <4 x float> @llvm.masked.gather.v4f32.v4p0(<4 x ptr> %gep, i32 0, <4 x i1> zeroinitializer, <4 x float> zeroinitializer)
22  ret <4 x float> %gather
23}
24