37 lines
1.3 KiB
LLVM
37 lines
1.3 KiB
LLVM
; REQUIRES: asserts
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; RUN: opt -mtriple=x86_64-unknown-linux-gnu -loop-reduce -S < %s
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; PR33077. Check the LSR Use formula to be inserted is already canonicalized and
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; will not trigger assertion.
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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; Function Attrs: uwtable
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define void @foo() {
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cHeapLvb.exit:
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br label %not_zero48.us
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not_zero48.us: ; preds = %not_zero48.us, %cHeapLvb.exit
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%indvars.iv.us = phi i64 [ %indvars.iv.next.us.7, %not_zero48.us ], [ undef, %cHeapLvb.exit ]
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%0 = phi i32 [ %13, %not_zero48.us ], [ undef, %cHeapLvb.exit ]
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%indvars.iv.next.us = add nuw nsw i64 %indvars.iv.us, 1
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%1 = add i32 %0, 2
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%2 = getelementptr inbounds i32, i32 addrspace(1)* undef, i64 %indvars.iv.next.us
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%3 = load i32, i32 addrspace(1)* %2, align 4
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%4 = add i32 %0, 3
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%5 = load i32, i32 addrspace(1)* undef, align 4
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%6 = sub i32 undef, %5
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%factor.us.2 = shl i32 %6, 1
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%7 = add i32 %factor.us.2, %1
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%8 = load i32, i32 addrspace(1)* undef, align 4
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%9 = sub i32 %7, %8
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%factor.us.3 = shl i32 %9, 1
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%10 = add i32 %factor.us.3, %4
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%11 = load i32, i32 addrspace(1)* undef, align 4
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%12 = sub i32 %10, %11
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%factor.us.4 = shl i32 %12, 1
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%13 = add i32 %0, 8
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%indvars.iv.next.us.7 = add nsw i64 %indvars.iv.us, 8
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br label %not_zero48.us
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}
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