forked from OSchip/llvm-project
25 lines
967 B
LLVM
25 lines
967 B
LLVM
; RUN: opt < %s -indvars -S | FileCheck %s
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target datalayout = "e-m:e-i64:64-n32:64"
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define dso_local void @Widen_i32_i8ptr() local_unnamed_addr {
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; CHECK-LABEL: @Widen_i32_i8ptr(
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; CHECK: phi i8*
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; CHECK: phi i32
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entry:
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%ptrids = alloca [15 x i8*], align 8
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%arraydecay2032 = getelementptr inbounds [15 x i8*], [15 x i8*]* %ptrids, i64 0, i64 0
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store i8** %arraydecay2032, i8*** inttoptr (i64 8 to i8***), align 8
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br label %for.cond2106
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for.cond2106: ; preds = %for.cond2106, %entry
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%gid.0 = phi i8* [ null, %entry ], [ %incdec.ptr, %for.cond2106 ]
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%i.0 = phi i32 [ 0, %entry ], [ %inc2117, %for.cond2106 ]
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%incdec.ptr = getelementptr inbounds i8, i8* %gid.0, i64 1
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%idxprom2114 = zext i32 %i.0 to i64
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%arrayidx2115 = getelementptr inbounds [15 x i8*], [15 x i8*]* %ptrids, i64 0, i64 %idxprom2114
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store i8* %gid.0, i8** %arrayidx2115, align 8
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%inc2117 = add nuw nsw i32 %i.0, 1
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br label %for.cond2106
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}
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