1 ; RUN: opt -S -demanded-bits -analyze < %s | FileCheck %s
2 ; RUN: opt -S -disable-output -passes="print<demanded-bits>" < %s 2>&1 | FileCheck %s
4 ; CHECK-DAG: DemandedBits: 0xff for %1 = add nsw i32 %a, 5
5 ; CHECK-DAG: DemandedBits: 0xff for %3 = trunc i32 %2 to i8
6 ; CHECK-DAG: DemandedBits: 0xff for %2 = mul nsw i32 %1, %b
7 define i8 @test_mul(i32 %a, i32 %b) {
9 %2 = mul nsw i32 %1, %b
10 %3 = trunc i32 %2 to i8