mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
13 lines
460 B
LLVM
13 lines
460 B
LLVM
; RUN: opt -S -demanded-bits -analyze < %s | FileCheck %s
|
|
; RUN: opt -S -disable-output -passes="print<demanded-bits>" < %s 2>&1 | FileCheck %s
|
|
|
|
; CHECK-DAG: DemandedBits: 0xff for %1 = add nsw i32 %a, 5
|
|
; CHECK-DAG: DemandedBits: 0xff for %3 = trunc i32 %2 to i8
|
|
; CHECK-DAG: DemandedBits: 0xff for %2 = mul nsw i32 %1, %b
|
|
define i8 @test_mul(i32 %a, i32 %b) {
|
|
%1 = add nsw i32 %a, 5
|
|
%2 = mul nsw i32 %1, %b
|
|
%3 = trunc i32 %2 to i8
|
|
ret i8 %3
|
|
}
|