1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2 ; RUN: opt -mtriple=riscv64 -passes=typepromotion -S %s | FileCheck %s
4 ; Test that this does not crash
5 define i16 @test(i8 %a, i32 %b) {
6 ; CHECK-LABEL: define i16 @test(
7 ; CHECK-SAME: i8 [[A:%.*]], i32 [[B:%.*]]) {
9 ; CHECK-NEXT: [[TMP0:%.*]] = zext i8 [[A]] to i32
10 ; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 [[B]] to i16
11 ; CHECK-NEXT: [[TMP2:%.*]] = zext i16 [[TMP1]] to i64
12 ; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i64 [[TMP2]], 0
13 ; CHECK-NEXT: [[TMP4:%.*]] = and i32 [[TMP0]], 255
14 ; CHECK-NEXT: [[TMP5:%.*]] = zext i32 [[TMP4]] to i64
15 ; CHECK-NEXT: [[TMP6:%.*]] = xor i64 [[TMP5]], [[TMP2]]
16 ; CHECK-NEXT: [[TMP7:%.*]] = trunc i64 [[TMP6]] to i16
17 ; CHECK-NEXT: ret i16 [[TMP7]]
20 %0 = zext i8 %a to i32
21 %1 = trunc i32 %b to i16
22 %2 = icmp eq i16 %1, 0
23 %3 = trunc i32 %0 to i8
24 %4 = zext i8 %3 to i16