d36028120a
Enable the use of -floop-interchange from the flang driver. Enable in flang LLVM's loop interchange at levels -O2, -O3, -Ofast, and -Os.
18 lines
1.3 KiB
Fortran
18 lines
1.3 KiB
Fortran
! RUN: %flang -### -S -floop-interchange %s 2>&1 | FileCheck -check-prefix=CHECK-LOOP-INTERCHANGE %s
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! RUN: %flang -### -S -fno-loop-interchange %s 2>&1 | FileCheck -check-prefix=CHECK-NO-LOOP-INTERCHANGE %s
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! RUN: %flang -### -S -O0 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-LOOP-INTERCHANGE %s
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! RUN: %flang -### -S -O1 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-LOOP-INTERCHANGE %s
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! RUN: %flang -### -S -O2 %s 2>&1 | FileCheck -check-prefix=CHECK-LOOP-INTERCHANGE %s
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! RUN: %flang -### -S -O3 %s 2>&1 | FileCheck -check-prefix=CHECK-LOOP-INTERCHANGE %s
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! RUN: %flang -### -S -Os %s 2>&1 | FileCheck -check-prefix=CHECK-LOOP-INTERCHANGE %s
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! RUN: %flang -### -S -Oz %s 2>&1 | FileCheck -check-prefix=CHECK-NO-LOOP-INTERCHANGE %s
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! CHECK-LOOP-INTERCHANGE: "-floop-interchange"
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! CHECK-NO-LOOP-INTERCHANGE-NOT: "-floop-interchange"
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! RUN: %flang_fc1 -emit-llvm -O2 -floop-interchange -mllvm -print-pipeline-passes -o /dev/null %s 2>&1 | FileCheck -check-prefix=CHECK-LOOP-INTERCHANGE-PASS %s
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! RUN: %flang_fc1 -emit-llvm -O2 -fno-loop-interchange -mllvm -print-pipeline-passes -o /dev/null %s 2>&1 | FileCheck -check-prefix=CHECK-NO-LOOP-INTERCHANGE-PASS %s
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! CHECK-LOOP-INTERCHANGE-PASS: loop-interchange
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! CHECK-NO-LOOP-INTERCHANGE-PASS-NOT: loop-interchange
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program test
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end program
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