llvm/test/CodeGen/MSP430/2010-05-01-CombinerAnd.ll
Anton Korobeynikov 17458a786e Insert ANY_EXTEND node instead of invalid truncate during DAG Combining (X & 1),
when needed. This fixes PR7001

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102838 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-01 12:52:34 +00:00

28 lines
866 B
LLVM

; RUN: llc < %s
; PR7001
target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"
target triple = "msp430-elf"
define i16 @main() nounwind {
entry:
br label %while.cond
while.cond: ; preds = %while.body, %entry
br i1 undef, label %land.rhs, label %land.end
land.rhs: ; preds = %while.cond
br label %land.end
land.end: ; preds = %land.rhs, %while.cond
%0 = phi i1 [ false, %while.cond ], [ undef, %land.rhs ] ; <i1> [#uses=1]
br i1 %0, label %while.body, label %while.end
while.body: ; preds = %land.end
%tmp4 = load i16* undef ; <i16> [#uses=0]
br label %while.cond
while.end: ; preds = %land.end
ret i16 undef
}