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authorEric Christopher <echristo@gmail.com>2013-04-03 01:58:56 +0000
committerEric Christopher <echristo@gmail.com>2013-04-03 01:58:56 +0000
commit54c63523ec002146328b69bdb912f64144b1f077 (patch)
tree7d2baf4aa4c6da4a763c35411668f5d90fe1363b /test/Driver
parentd3e22dfb776971f140c1b891e35fbcb08bb6faf7 (diff)
Move this file into the correct directory.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178607 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Driver')
-rw-r--r--test/Driver/frame-pointer-elim.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Driver/frame-pointer-elim.c b/test/Driver/frame-pointer-elim.c
new file mode 100644
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+++ b/test/Driver/frame-pointer-elim.c
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+// For these next two tests when optimized we should omit the leaf frame
+// pointer, for unoptimized we should have a leaf frame pointer.
+// RUN: %clang -### -target i386-pc-linux-gnu -S -O1 %s 2>&1 | \
+// RUN: FileCheck --check-prefix=LINUX-OPT %s
+// LINUX-OPT: "-momit-leaf-frame-pointer"
+
+// RUN: %clang -### -target i386-pc-linux-gnu -S %s 2>&1 | \
+// RUN: FileCheck --check-prefix=LINUX %s
+// LINUX-NOT: "-momit-leaf-frame-pointer"
+
+// Darwin disables omitting the leaf frame pointer even under optimization
+// unless the command lines are given.
+// RUN: %clang -### -target i386-apple-darwin -S %s 2>&1 | \
+// RUN: FileCheck --check-prefix=DARWIN %s
+// DARWIN: "-mdisable-fp-elim"
+
+// RUN: %clang -### -target i386-apple-darwin -S -O1 %s 2>&1 | \
+// RUN: FileCheck --check-prefix=DARWIN-OPT %s
+// DARWIN-OPT-NOT: "-momit-leaf-frame-pointer"
+
+// RUN: %clang -### -target i386-darwin -S -fomit-frame-pointer %s 2>&1 | \
+// RUN: FileCheck --check-prefix=OMIT_ALL %s
+// OMIT_ALL-NOT: "-mdisable-fp-elim"
+
+// RUN: %clang -### -target i386-darwin -S -momit-leaf-frame-pointer %s 2>&1 | \
+// RUN: FileCheck --check-prefix=OMIT_LEAF %s
+// OMIT_LEAF: "-momit-leaf-frame-pointer"
+
+void f0() {}
+void f1() { f0(); }