; RUN: llc -O2 -march=bpfel -mcpu=v2 -mattr=+alu32 < %s | FileCheck %s ; ; For the below test case, 'b' in 'ret == b' needs SLL/SLR. ; 'ret' in 'ret == b' does not need SLL/SLR as all 'ret' values ; are assigned through 'w<reg> = <value>' alu32 operations. ; ; extern int helper(int); ; int test(int a, int b, int c, int d) { ; int ret; ; if (a < b) ; ret = (c < d) ? -1 : 0; ; else ; ret = (c < a) ? 1 : 2; ; return helper(ret == b); ; } define dso_local i32 @test(i32 %a, i32 %b, i32 %c, i32 %d) local_unnamed_addr { entry: %cmp = icmp slt i32 %a, %b %cmp1 = icmp slt i32 %c, %d %cond = sext i1 %cmp1 to i32 %cmp2 = icmp slt i32 %c, %a %cond3 = select i1 %cmp2, i32 1, i32 2 %ret.0 = select i1 %cmp, i32 %cond, i32 %cond3 %cmp4 = icmp eq i32 %ret.0, %b %conv = zext i1 %cmp4 to i32 %call = tail call i32 @helper(i32 %conv) ret i32 %call } ; CHECK: r{{[0-9]+}} = w{{[0-9]+}} ; CHECK-NOT: r{{[0-9]+}} >>= 32 ; CHECK: if r{{[0-9]+}} == r{{[0-9]+}} goto declare dso_local i32 @helper(i32) local_unnamed_addr