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12a7039644
In case of different types used for the condition of the selects the select(select) -> select(and) normalisation cannot be performed. See also: http://reviews.llvm.org/D7622 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234763 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
649 B
LLVM
22 lines
649 B
LLVM
; RUN: llc -o - %s
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; The selection DAG select(select()) normalisation crashed for different types
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; on the condition inputs.
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target datalayout = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"
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target triple = "mips--"
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define i64 @foobar(double %a) #0 {
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entry:
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%0 = bitcast double %a to i64
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%trunc = trunc i64 %0 to i32
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%and = and i32 %trunc, 32767
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%sub = add nsw i32 %and, -16383
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%cmp = icmp ugt i32 %and, 16382
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%and5 = and i32 %trunc, 32768
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%tobool = icmp eq i32 %and5, 0
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%or = and i1 %cmp, %tobool
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%cmp6 = icmp ugt i32 %sub, 64
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%sext = sext i1 %cmp6 to i64
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%retval.0 = select i1 %or, i64 %sext, i64 0
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ret i64 %retval.0
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}
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