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Cost calculation for vector GEP failed with due to invalid cast to GEP index operand. The bug is fixed, added a test. http://reviews.llvm.org/D14976 llvm-svn: 254408
18 lines
981 B
LLVM
18 lines
981 B
LLVM
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-linux-unknown-unknown -mattr=+avx512f | FileCheck %s
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%struct.S = type { [1000 x i32] }
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declare <4 x i32> @llvm.masked.gather.v4i32(<4 x i32*>, i32, <4 x i1>, <4 x i32>)
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define <4 x i32> @foov(<4 x %struct.S*> %s, i64 %base){
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%temp = insertelement <4 x i64> undef, i64 %base, i32 0
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%vector = shufflevector <4 x i64> %temp, <4 x i64> undef, <4 x i32> zeroinitializer
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds %struct.S
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%B = getelementptr inbounds %struct.S, <4 x %struct.S*> %s, <4 x i32> zeroinitializer, <4 x i32> zeroinitializer
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds [1000 x i32]
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%arrayidx = getelementptr inbounds [1000 x i32], <4 x [1000 x i32]*> %B, <4 x i64> zeroinitializer, <4 x i64> %vector
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%res = call <4 x i32> @llvm.masked.gather.v4i32(<4 x i32*> %arrayidx, i32 4, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i32> undef)
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ret <4 x i32> %res
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}
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