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Add a FrontendC testcase for the x86-64 Red Zone feature,

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to help verify that the feature may be disabled through
the -mno-red-zone option.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63079 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-01-27 00:59:55 +00:00
parent 499cb3fcfb
commit 49237f04a8
1 changed files with 11 additions and 0 deletions
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11
test/FrontendC/x86-64-red-zone.c Normal file
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// RUN: $llvmgcc -m64 -fomit-frame-pointer -O2 %s -S -o - > %t
// RUN: not grep subq %t
// RUN: not grep addq %t
// RUN: grep {\\-4(%%rsp)} %t | count 2
// RUN: $llvmgcc -m64 -fomit-frame-pointer -O2 %s -S -o - -mno-red-zone > %t
// RUN: grep subq %t | count 1
// RUN: grep addq %t | count 1
// This is a test for x86-64, add your target below if it FAILs.
// XFAIL: alpha|ia64|arm|powerpc|sparc|x86
long double f0(float f) { return f; }