xref: /aosp_15_r20/external/clang/test/Driver/frame-pointer-elim.c (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // For these next two tests when optimized we should omit the leaf frame
2*67e74705SXin Li // pointer, for unoptimized we should have a leaf frame pointer.
3*67e74705SXin Li // RUN: %clang -### -target i386-pc-linux-gnu -S -O1 %s 2>&1 | \
4*67e74705SXin Li // RUN:   FileCheck --check-prefix=LINUX-OPT %s
5*67e74705SXin Li // LINUX-OPT: "-momit-leaf-frame-pointer"
6*67e74705SXin Li 
7*67e74705SXin Li // RUN: %clang -### -target i386-pc-linux-gnu -S %s 2>&1 | \
8*67e74705SXin Li // RUN:   FileCheck --check-prefix=LINUX %s
9*67e74705SXin Li // LINUX-NOT: "-momit-leaf-frame-pointer"
10*67e74705SXin Li 
11*67e74705SXin Li // Darwin disables omitting the leaf frame pointer even under optimization
12*67e74705SXin Li // unless the command lines are given.
13*67e74705SXin Li // RUN: %clang -### -target i386-apple-darwin -S %s 2>&1 | \
14*67e74705SXin Li // RUN:   FileCheck --check-prefix=DARWIN %s
15*67e74705SXin Li // DARWIN: "-mdisable-fp-elim"
16*67e74705SXin Li 
17*67e74705SXin Li // RUN: %clang -### -target i386-apple-darwin -S -O1 %s 2>&1 | \
18*67e74705SXin Li // RUN:   FileCheck --check-prefix=DARWIN-OPT %s
19*67e74705SXin Li // DARWIN-OPT-NOT: "-momit-leaf-frame-pointer"
20*67e74705SXin Li 
21*67e74705SXin Li // RUN: %clang -### -target i386-darwin -S -fomit-frame-pointer %s 2>&1 | \
22*67e74705SXin Li // RUN:   FileCheck --check-prefix=OMIT_ALL %s
23*67e74705SXin Li // OMIT_ALL-NOT: "-mdisable-fp-elim"
24*67e74705SXin Li 
25*67e74705SXin Li // RUN: %clang -### -target i386-darwin -S -momit-leaf-frame-pointer %s 2>&1 | \
26*67e74705SXin Li // RUN:   FileCheck --check-prefix=OMIT_LEAF %s
27*67e74705SXin Li // OMIT_LEAF: "-momit-leaf-frame-pointer"
28*67e74705SXin Li 
29*67e74705SXin Li // On the PS4, we default to omitting the frame pointer on leaf functions
30*67e74705SXin Li // (OMIT_LEAF check line is above)
31*67e74705SXin Li // RUN: %clang -### -target x86_64-scei-ps4 -S %s 2>&1 | \
32*67e74705SXin Li // RUN:   FileCheck --check-prefix=OMIT_LEAF %s
33*67e74705SXin Li 
f0()34*67e74705SXin Li void f0() {}
f1()35*67e74705SXin Li void f1() { f0(); }
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