1 ; Tests to make sure bit counts of constants are folded
2 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'ret i32 19' &&
3 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep -v declare | not grep 'llvm.ct'
5 declare i32 @llvm.ctpop.i31(i31 %val)
6 declare i32 @llvm.cttz.i32(i32 %val)
7 declare i32 @llvm.ctlz.i33(i33 %val)
9 define i32 @test(i32 %A) {
10 %c1 = call i32 @llvm.ctpop.i31(i31 12415124)
11 %c2 = call i32 @llvm.cttz.i32(i32 87359874)
12 %c3 = call i32 @llvm.ctlz.i33(i33 87359874)
13 %r1 = add i32 %c1, %c2
14 %r2 = add i32 %r1, %c3