-; This tests that this transform:
+; Test that this transform works:
; udiv X, (Select Cond, C1, C2) --> Select Cond, (shr X, C1), (shr X, C2)
;
-; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis -f -o %t && \
-; RUN: grep select %t | wc -l | grep 1 && \
-; RUN: grep lshr %t | wc -l | grep 2 && \
-; RUN: grep udiv %t | wc -l | grep 0
+; RUN: opt < %s -instcombine -S -o %t
+; RUN: not grep select %t
+; RUN: grep lshr %t | count 2
+; RUN: not grep udiv %t
define i64 @test(i64 %X, i1 %Cond ) {
entry:
- %divisor1 = select i1 %Cond, i64 8, i64 16
+ %divisor1 = select i1 %Cond, i64 16, i64 8
%quotient1 = udiv i64 %X, %divisor1
%divisor2 = select i1 %Cond, i64 8, i64 0
%quotient2 = udiv i64 %X, %divisor2