forked from OSchip/llvm-project
65 lines
2.9 KiB
C
65 lines
2.9 KiB
C
// For these next two tests when optimized we should omit the leaf frame
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// pointer, for unoptimized we should have a leaf frame pointer.
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// RUN: %clang -### -target i386-pc-linux-gnu -S -O1 %s 2>&1 | \
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// RUN: FileCheck --check-prefix=LINUX-OPT %s
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// LINUX-OPT: "-momit-leaf-frame-pointer"
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// RUN: %clang -### -target i386-pc-linux-gnu -S %s 2>&1 | \
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// RUN: FileCheck --check-prefix=LINUX %s
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// LINUX-NOT: "-momit-leaf-frame-pointer"
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// CloudABI follows the same rules as Linux.
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// RUN: %clang -### -target x86_64-unknown-cloudabi -S -O1 %s 2>&1 | \
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// RUN: FileCheck --check-prefix=CLOUDABI-OPT %s
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// CLOUDABI-OPT: "-momit-leaf-frame-pointer"
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// RUN: %clang -### -target x86_64-unknown-cloudabi -S %s 2>&1 | \
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// RUN: FileCheck --check-prefix=CLOUDABI %s
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// CLOUDABI-NOT: "-momit-leaf-frame-pointer"
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// Darwin disables omitting the leaf frame pointer even under optimization
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// unless the command lines are given.
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// RUN: %clang -### -target i386-apple-darwin -S %s 2>&1 | \
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// RUN: FileCheck --check-prefix=DARWIN %s
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// DARWIN: "-mdisable-fp-elim"
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// RUN: %clang -### -target i386-apple-darwin -S -O1 %s 2>&1 | \
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// RUN: FileCheck --check-prefix=DARWIN-OPT %s
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// DARWIN-OPT-NOT: "-momit-leaf-frame-pointer"
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// RUN: %clang -### -target i386-darwin -S -fomit-frame-pointer %s 2>&1 | \
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// RUN: FileCheck --check-prefix=OMIT_ALL %s
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// OMIT_ALL-NOT: "-mdisable-fp-elim"
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// RUN: %clang -### -target i386-darwin -S -momit-leaf-frame-pointer %s 2>&1 | \
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// RUN: FileCheck --check-prefix=OMIT_LEAF %s
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// OMIT_LEAF: "-momit-leaf-frame-pointer"
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// RUN: %clang -### -target armv7s-apple-ios -fomit-frame-pointer %s 2>&1 | \
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// RUN: FileCheck --check-prefix=WARN-OMIT-7S %s
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// WARN-OMIT-7S: warning: optimization flag '-fomit-frame-pointer' is not supported for target 'armv7s'
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// WARN-OMIT-7S: "-mdisable-fp-elim"
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// WARN-OMIT-7S-NOT: "-momit-leaf-frame-pointer"
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// RUN: %clang -### -target armv7k-apple-watchos -fomit-frame-pointer %s 2>&1 | \
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// RUN: FileCheck --check-prefix=WARN-OMIT-7K %s
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// WARN-OMIT-7K: warning: optimization flag '-fomit-frame-pointer' is not supported for target 'armv7k'
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// WARN-OMIT-7K: "-mdisable-fp-elim"
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// WARN-OMIT-7K-NOT: "-momit-leaf-frame-pointer"
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// RUN: %clang -### -target armv7s-apple-ios8.0 -momit-leaf-frame-pointer %s 2>&1 | \
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// RUN: FileCheck --check-prefix=WARN-OMIT-LEAF-7S %s
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// WARN-OMIT-LEAF-7S: warning: optimization flag '-momit-leaf-frame-pointer' is not supported for target 'armv7s'
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// WARN-OMIT-LEAF-7S: "-mdisable-fp-elim"
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// WARN-OMIT-LEAF-7S-NOT: "-momit-leaf-frame-pointer"
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// On the PS4, we default to omitting the frame pointer on leaf functions
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// (OMIT_LEAF check line is above)
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// RUN: %clang -### -target x86_64-scei-ps4 -S %s 2>&1 | \
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// RUN: FileCheck --check-prefix=OMIT_LEAF %s
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// RUN: %clang -### -target x86_64-scei-ps4 -S -O2 %s 2>&1 | \
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// RUN: FileCheck --check-prefix=OMIT_LEAF %s
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void f0() {}
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void f1() { f0(); }
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