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 // Darwin disables omitting the leaf frame pointer even under optimization
12 // unless the command lines are given.
13 // RUN: %clang -### -target i386-apple-darwin -S %s 2>&1 | \
14 // RUN:   FileCheck --check-prefix=DARWIN %s
15 // DARWIN: "-mdisable-fp-elim"
16 
17 // RUN: %clang -### -target i386-apple-darwin -S -O1 %s 2>&1 | \
18 // RUN:   FileCheck --check-prefix=DARWIN-OPT %s
19 // DARWIN-OPT-NOT: "-momit-leaf-frame-pointer"
20 
21 // RUN: %clang -### -target i386-darwin -S -fomit-frame-pointer %s 2>&1 | \
22 // RUN:   FileCheck --check-prefix=OMIT_ALL %s
23 // OMIT_ALL-NOT: "-mdisable-fp-elim"
24 
25 // RUN: %clang -### -target i386-darwin -S -momit-leaf-frame-pointer %s 2>&1 | \
26 // RUN:   FileCheck --check-prefix=OMIT_LEAF %s
27 // OMIT_LEAF: "-momit-leaf-frame-pointer"
28 
29 void f0() {}
30 void f1() { f0(); }
31