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| author | Peter Collingbourne <peter@pcc.me.uk> | 2011-10-30 17:30:44 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2011-10-30 17:30:44 +0000 |
| commit | 22a7dfea585703d6755db69b83e29a0e6ee10369 (patch) | |
| tree | cfb53988caccc1f9a94f66ec59c8da2c0f2f0cb1 /test/CodeGen/link-bitcode-file.c | |
| parent | 80b32b8c6546a12cf0d4af9c2cd785ec1f123188 (diff) | |
Add support for lazily linking bitcode files (using a new
-mlink-bitcode-file flag), and more generally llvm::Modules, before
running optimisations.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143314 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/link-bitcode-file.c')
| -rw-r--r-- | test/CodeGen/link-bitcode-file.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/link-bitcode-file.c b/test/CodeGen/link-bitcode-file.c new file mode 100644 index 0000000000..77404062ec --- /dev/null +++ b/test/CodeGen/link-bitcode-file.c @@ -0,0 +1,24 @@ +// RUN: %clang_cc1 -triple i386-pc-linux-gnu -DBITCODE -emit-llvm-bc -o %t.bc %s +// RUN: %clang_cc1 -triple i386-pc-linux-gnu -mlink-bitcode-file %t.bc -O3 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-NO-BC %s +// RUN: %clang_cc1 -triple i386-pc-linux-gnu -DBITCODE -mlink-bitcode-file %t.bc -O3 -emit-llvm -o - %s 2>&1 | FileCheck -check-prefix=CHECK-BC %s + +int f(void); + +#ifdef BITCODE + +// CHECK-BC: 'f': symbol multiply defined +int f(void) { + return 42; +} + +#else + +// CHECK-NO-BC: define i32 @g +// CHECK-NO-BC: ret i32 42 +int g(void) { + return f(); +} + +// CHECK-NO-BC: define i32 @f + +#endif |