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1! Test that flang forwards the -f{no-,}version-loops-for-stride2! options correctly to flang -fc1 for different variants of optimisation3! and explicit flags.4 5! RUN: %flang -### %s -o %t 2>&1 -O3 \6! RUN: | FileCheck %s7 8! RUN: %flang -### %s -o %t 2>&1 -O2 \9! RUN: | FileCheck %s --check-prefix=CHECK-O210 11! RUN: %flang -### %s -o %t 2>&1 -O2 -fversion-loops-for-stride \12! RUN: | FileCheck %s --check-prefix=CHECK-O2-with13 14! RUN: %flang -### %s -o %t 2>&1 -O4 \15! RUN: | FileCheck %s --check-prefix=CHECK-O416 17! RUN: %flang -### %s -o %t 2>&1 -Ofast \18! RUN: | FileCheck %s --check-prefix=CHECK-Ofast19 20! RUN: %flang -### %s -o %t 2>&1 -Ofast -fno-version-loops-for-stride \21! RUN: | FileCheck %s --check-prefix=CHECK-Ofast-no22 23! RUN: %flang -### %s -o %t 2>&1 -O3 -fno-version-loops-for-stride \24! RUN: | FileCheck %s --check-prefix=CHECK-O3-no25 26! CHECK: "{{.*}}flang" "-fc1"27! CHECK-SAME: "-fversion-loops-for-stride"28! CHECK-SAME: "-O3"29 30! CHECK-O2: "{{.*}}flang" "-fc1"31! CHECK-O2-NOT: "-fversion-loops-for-stride"32! CHECK-O2-SAME: "-O2"33 34! CHECK-O2-with: "{{.*}}flang" "-fc1"35! CHECK-O2-with-SAME: "-fversion-loops-for-stride"36! CHECK-O2-with-SAME: "-O2"37 38! CHECK-O4: "{{.*}}flang" "-fc1"39! CHECK-O4-SAME: "-fversion-loops-for-stride"40! CHECK-O4-SAME: "-O3"41 42! CHECK-Ofast: "{{.*}}flang" "-fc1"43! CHECK-Ofast-SAME: "-ffast-math"44! CHECK-Ofast-SAME: "-fversion-loops-for-stride"45! CHECK-Ofast-SAME: "-O3"46 47! CHECK-Ofast-no: "{{.*}}flang" "-fc1"48! CHECK-Ofast-no-SAME: "-ffast-math"49! CHECK-Ofast-no-NOT: "-fversion-loops-for-stride"50! CHECK-Ofast-no-SAME: "-O3"51 52! CHECK-O3-no: "{{.*}}flang" "-fc1"53! CHECK-O3-no-NOT: "-fversion-loops-for-stride"54! CHECK-O3-no-SAME: "-O3"55