forked from OSchip/llvm-project
26 lines
1016 B
C
26 lines
1016 B
C
// RUN: %clang -target x86_64 -S -c -O1 -fvectorize -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-ENABLE-VECT
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// RUN: %clang -target x86_64 -S -c -O1 -fno-vectorize -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-DISABLE-VECT
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// RUN: %clang -target x86_64 -fexperimental-new-pass-manager -S -c -O1 -fvectorize -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-ENABLE-VECT
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// RUN: %clang -target x86_64 -fexperimental-new-pass-manager -S -c -O1 -fno-vectorize -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-DISABLE-VECT
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// CHECK-ENABLE-VECT-LABEL: @for_test()
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// CHECK-ENABLE-VECT: fmul <{{[0-9]+}} x double>
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// CHECK-DISABLE-VECT-LABEL: @for_test()
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// CHECK-DISABLE-VECT: fmul double
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// CHECK-DISABLE-VECT-NOT: fmul <{{[0-9]+}} x double>
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int printf(const char * restrict format, ...);
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void for_test() {
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double A[1000], B[1000];
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int L = 500;
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for (int i = 0; i < L; i++) {
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A[i] = i;
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}
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for (int i = 0; i < L; i++) {
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B[i] = A[i]*5;
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}
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printf("%lf %lf\n", A[0], B[0]);
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}
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