mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
43b40035ba
Fix syntax of tests to ensure grep pattern is properly quoted. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36134 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
756 B
LLVM
25 lines
756 B
LLVM
; The induction variable canonicalization pass shouldn't leave dead
|
|
; instructions laying around!
|
|
;
|
|
; RUN: llvm-upgrade < %s | llvm-as | opt -indvars | llvm-dis | \
|
|
; RUN: not grep {#uses=0}
|
|
|
|
int %mul(int %x, int %y) {
|
|
entry:
|
|
br label %tailrecurse
|
|
|
|
tailrecurse: ; preds = %entry, %endif
|
|
%accumulator.tr = phi int [ %x, %entry ], [ %tmp.9, %endif ] ; <int> [#uses=2]
|
|
%y.tr = phi int [ %y, %entry ], [ %tmp.8, %endif ] ; <int> [#uses=2]
|
|
%tmp.1 = seteq int %y.tr, 0 ; <bool> [#uses=1]
|
|
br bool %tmp.1, label %return, label %endif
|
|
|
|
endif: ; preds = %tailrecurse
|
|
%tmp.8 = add int %y.tr, -1 ; <int> [#uses=1]
|
|
%tmp.9 = add int %accumulator.tr, %x ; <int> [#uses=1]
|
|
br label %tailrecurse
|
|
|
|
return: ; preds = %tailrecurse
|
|
ret int %accumulator.tr
|
|
}
|