forked from OSchip/llvm-project
22 lines
702 B
C
22 lines
702 B
C
// RUN: %clang -O1 -fvectorize -target x86_64-unknown-unknown -emit-llvm -Rpass-analysis -S %s -o - 2>&1 | FileCheck %s --check-prefix=RPASS
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// RUN: %clang -O1 -fvectorize -target x86_64-unknown-unknown -emit-llvm -S %s -o - 2>&1 | FileCheck %s
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// RPASS: {{.*}}:7:8: remark: loop not vectorized: loop contains a switch statement
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// CHECK-NOT: {{.*}}:7:8: remark: loop not vectorized: loop contains a switch statement
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double foo(int N, int *Array) {
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double v = 0.0;
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#pragma clang loop vectorize(enable)
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for (int i = 0; i < N; i++) {
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switch(Array[i]) {
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case 0: v += 1.0f; break;
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case 1: v -= 0.5f; break;
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case 2: v *= 2.0f; break;
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default: v = 0.0f;
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}
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}
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return v;
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}
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