1 // For these next two tests when optimized we should omit the leaf frame 2 // pointer, for unoptimized we should have a leaf frame pointer. 3 // RUN: %clang -### -target i386-pc-linux-gnu -S -O1 %s 2>&1 | \ 4 // RUN: FileCheck --check-prefix=LINUX-OPT %s 5 // LINUX-OPT: "-momit-leaf-frame-pointer" 6 7 // RUN: %clang -### -target i386-pc-linux-gnu -S %s 2>&1 | \ 8 // RUN: FileCheck --check-prefix=LINUX %s 9 // LINUX-NOT: "-momit-leaf-frame-pointer" 10 11 // CloudABI follows the same rules as Linux. 12 // RUN: %clang -### -target x86_64-unknown-cloudabi -S -O1 %s 2>&1 | \ 13 // RUN: FileCheck --check-prefix=CLOUDABI-OPT %s 14 // CLOUDABI-OPT: "-momit-leaf-frame-pointer" 15 16 // RUN: %clang -### -target x86_64-unknown-cloudabi -S %s 2>&1 | \ 17 // RUN: FileCheck --check-prefix=CLOUDABI %s 18 // CLOUDABI-NOT: "-momit-leaf-frame-pointer" 19 20 // Darwin disables omitting the leaf frame pointer even under optimization 21 // unless the command lines are given. 22 // RUN: %clang -### -target i386-apple-darwin -S %s 2>&1 | \ 23 // RUN: FileCheck --check-prefix=DARWIN %s 24 // DARWIN: "-mdisable-fp-elim" 25 26 // RUN: %clang -### -target i386-apple-darwin -S -O1 %s 2>&1 | \ 27 // RUN: FileCheck --check-prefix=DARWIN-OPT %s 28 // DARWIN-OPT-NOT: "-momit-leaf-frame-pointer" 29 30 // RUN: %clang -### -target i386-darwin -S -fomit-frame-pointer %s 2>&1 | \ 31 // RUN: FileCheck --check-prefix=OMIT_ALL %s 32 // OMIT_ALL-NOT: "-mdisable-fp-elim" 33 34 // RUN: %clang -### -target i386-darwin -S -momit-leaf-frame-pointer %s 2>&1 | \ 35 // RUN: FileCheck --check-prefix=OMIT_LEAF %s 36 // OMIT_LEAF: "-momit-leaf-frame-pointer" 37 38 // RUN: %clang -### -target armv7s-apple-ios -fomit-frame-pointer %s 2>&1 | \ 39 // RUN: FileCheck --check-prefix=WARN-OMIT-7S %s 40 // WARN-OMIT-7S: warning: optimization flag '-fomit-frame-pointer' is not supported for target 'armv7s' 41 // WARN-OMIT-7S: "-mdisable-fp-elim" 42 // WARN-OMIT-7S-NOT: "-momit-leaf-frame-pointer" 43 44 // RUN: %clang -### -target armv7k-apple-watchos -fomit-frame-pointer %s 2>&1 | \ 45 // RUN: FileCheck --check-prefix=WARN-OMIT-7K %s 46 // WARN-OMIT-7K: warning: optimization flag '-fomit-frame-pointer' is not supported for target 'armv7k' 47 // WARN-OMIT-7K: "-mdisable-fp-elim" 48 // WARN-OMIT-7K-NOT: "-momit-leaf-frame-pointer" 49 50 // RUN: %clang -### -target armv7s-apple-ios8.0 -momit-leaf-frame-pointer %s 2>&1 | \ 51 // RUN: FileCheck --check-prefix=WARN-OMIT-LEAF-7S %s 52 // WARN-OMIT-LEAF-7S-NOT: warning: optimization flag '-momit-leaf-frame-pointer' is not supported for target 'armv7s' 53 // WARN-OMIT-LEAF-7S: "-mdisable-fp-elim" 54 // WARN-OMIT-LEAF-7S: "-momit-leaf-frame-pointer" 55 56 // On the PS4, we default to omitting the frame pointer on leaf functions 57 // (OMIT_LEAF check line is above) 58 // RUN: %clang -### -target x86_64-scei-ps4 -S %s 2>&1 | \ 59 // RUN: FileCheck --check-prefix=OMIT_LEAF %s 60 // RUN: %clang -### -target x86_64-scei-ps4 -S -O2 %s 2>&1 | \ 61 // RUN: FileCheck --check-prefix=OMIT_LEAF %s 62 63 void f0() {} 64 void f1() { f0(); } 65