llvm-6502/test/Transforms/CorrelatedExprs/switch.ll
Reid Spencer 08af6fd5fc For PR1319:
Convert to use the new Tcl expr based test harness.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36061 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-15 08:01:33 +00:00

23 lines
528 B
LLVM

; RUN: llvm-upgrade < %s | llvm-as | opt -cee -constprop -instcombine -dce | \
; RUN: llvm-dis | not grep REMOVE
; END.
int %test_case_values_should_propagate(int %A) {
switch int %A, label %D [
int 40, label %C1
int 41, label %C2
int 42, label %C3
]
C1:
%REMOVE1 = add int %A, 2 ; Should be 42.
ret int %REMOVE1
C2:
%REMOVE2 = add int %A, 3 ; Should be 44.
ret int %REMOVE2
C3:
%REMOVE3 = add int %A, 4 ; Should be 46.
ret int %REMOVE3
D:
ret int 10
}