You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
22 lines
702 B
22 lines
702 B
// RUN: %clang -O1 -fvectorize -target x86_64-unknown-unknown -emit-llvm -Rpass-analysis -S %s -o - 2>&1 | FileCheck %s --check-prefix=RPASS
|
|
// RUN: %clang -O1 -fvectorize -target x86_64-unknown-unknown -emit-llvm -S %s -o - 2>&1 | FileCheck %s
|
|
|
|
// RPASS: {{.*}}:7:8: remark: loop not vectorized: loop contains a switch statement
|
|
// CHECK-NOT: {{.*}}:7:8: remark: loop not vectorized: loop contains a switch statement
|
|
|
|
double foo(int N, int *Array) {
|
|
double v = 0.0;
|
|
|
|
#pragma clang loop vectorize(enable)
|
|
for (int i = 0; i < N; i++) {
|
|
switch(Array[i]) {
|
|
case 0: v += 1.0f; break;
|
|
case 1: v -= 0.5f; break;
|
|
case 2: v *= 2.0f; break;
|
|
default: v = 0.0f;
|
|
}
|
|
}
|
|
|
|
return v;
|
|
}
|