Files
archived-llvm/test/Transforms/LoopStrengthReduce/exit_compare_live_range.ll
John Criswell cfa435f79b Mark these as failing on sparc instead of sparcv9.
The configure script no longer tells us that we're configuring for SparcV9
specifically.
2004-06-17-UnorderedCompares may work on SparcV8, but it's experiental
anyway.
2005-02-20-AggregateSAVEEXPR should fail on any Solaris machine, as Solaris
doesn't provide complex number support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_16@24155 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-02 18:05:50 +00:00

21 lines
657 B
LLVM

; Make sure that the compare instruction occurs after the increment to avoid
; having overlapping live ranges that result in copies. We want the setcc instruction
; immediately before the conditional branch.
;
; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | %prcontext 'br bool' 1 | grep set
void %foo(float* %D, uint %E) {
entry:
br label %no_exit
no_exit:
%indvar = phi uint [ 0, %entry ], [ %indvar.next, %no_exit ]
volatile store float 0.0, float* %D
%indvar.next = add uint %indvar, 1 ; <uint> [#uses=2]
%exitcond = seteq uint %indvar.next, %E ; <bool> [#uses=1]
br bool %exitcond, label %loopexit, label %no_exit
loopexit:
ret void
}