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Currently we have a number of tests that fail with -verify-machineinstrs. To detect this cases earlier we add the option to the testcases with the exception of tests that will currently fail with this option. PR 27456 keeps track of this failures. No code review, as discussed with Hal Finkel. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277624 91177308-0d34-0410-b5e6-96231b3b80d8
40 lines
1.5 KiB
LLVM
40 lines
1.5 KiB
LLVM
; RUN: llc -verify-machineinstrs -O=2 < %s -mtriple=powerpc-netbsd | FileCheck %s
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; CHECK-NOT: bl __lshrti3
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; ModuleID = 'lshrti3-ppc32.c'
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target datalayout = "E-m:e-p:32:32-i64:64-n32"
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target triple = "powerpc--netbsd"
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; Function Attrs: nounwind uwtable
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define i32 @fn1() #0 {
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entry:
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%.promoted = load i72, i72* inttoptr (i32 1 to i72*), align 4
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br label %while.cond
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while.cond: ; preds = %while.cond, %entry
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%bf.set3 = phi i72 [ %bf.set, %while.cond ], [ %.promoted, %entry ]
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%bf.lshr = lshr i72 %bf.set3, 40
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%bf.lshr.tr = trunc i72 %bf.lshr to i32
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%bf.cast = and i32 %bf.lshr.tr, 65535
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%dec = add nsw i32 %bf.lshr.tr, 65535
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%0 = zext i32 %dec to i72
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%bf.value = shl nuw i72 %0, 40
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%bf.shl = and i72 %bf.value, 72056494526300160
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%bf.clear2 = and i72 %bf.set3, -72056494526300161
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%bf.set = or i72 %bf.shl, %bf.clear2
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%tobool = icmp eq i32 %bf.cast, 0
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br i1 %tobool, label %while.end, label %while.cond
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while.end: ; preds = %while.cond
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%bf.set.lcssa = phi i72 [ %bf.set, %while.cond ]
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store i72 %bf.set.lcssa, i72* inttoptr (i32 1 to i72*), align 4
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ret i32 undef
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}
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attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 3.5.0 (213754)"}
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