forked from OSchip/llvm-project
51 lines
1.3 KiB
LLVM
51 lines
1.3 KiB
LLVM
; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
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; Test the code generation in the presence of a scalar out-of-scop value being
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; used from within the SCoP.
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; CHECH-LABEL: @scalar-function-argument
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; CHECK: polly.split_new_and_old
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @scalar-function-argument(float* %A, float %sqrinv) {
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entry:
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br label %for.body
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for.body:
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%indvar = phi i64 [ %indvar.next, %for.body ], [ 0, %entry ]
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%mul104 = fmul float 1.0, %sqrinv
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%rp107 = getelementptr float, float* %A, i64 %indvar
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store float %mul104, float* %rp107, align 4
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%indvar.next = add nsw i64 %indvar, 1
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%cmp = icmp slt i64 1024, %indvar.next
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br i1 %cmp, label %for.end, label %for.body
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for.end:
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ret void
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}
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; CHECH-LABEL: @scalar-outside-of-scop
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; CHECK: polly.split_new_and_old
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define void @scalar-outside-of-scop(float* %A) {
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entry:
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%sqrinv = call float @getFloat()
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br label %for.body
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for.body:
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%indvar = phi i64 [ %indvar.next, %for.body ], [ 0, %entry ]
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%mul104 = fmul float 1.0, %sqrinv
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%rp107 = getelementptr float, float* %A, i64 %indvar
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store float %mul104, float* %rp107, align 4
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%indvar.next = add nsw i64 %indvar, 1
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%cmp = icmp slt i64 1024, %indvar.next
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br i1 %cmp, label %for.end, label %for.body
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for.end:
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ret void
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}
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declare float @getFloat()
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