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| author | John Criswell <criswell@uiuc.edu> | 2012-08-15 18:40:30 +0000 |
|---|---|---|
| committer | John Criswell <criswell@uiuc.edu> | 2012-08-15 18:40:30 +0000 |
| commit | edc84507c763cf4841d4f701b6c35ccb35f11ef4 (patch) | |
| tree | 3f1c39487393c7d1fe5c08d8a00e71870628ba8e /clang/test/CodeGen/align-global-large.c | |
| parent | 352dfff4476b076e2c032d59ea0def3519a7a5c9 (diff) | |
| download | bcm5719-llvm-edc84507c763cf4841d4f701b6c35ccb35f11ef4.tar.gz bcm5719-llvm-edc84507c763cf4841d4f701b6c35ccb35f11ef4.zip | |
Fix for PR#13606: http://llvm.org/bugs/show_bug.cgi?id=13606
Changed the alignment of an LValue to be 64 bits so that we can handle
alignment values up to half of a 64-bit address space.
llvm-svn: 161971
Diffstat (limited to 'clang/test/CodeGen/align-global-large.c')
| -rw-r--r-- | clang/test/CodeGen/align-global-large.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/CodeGen/align-global-large.c b/clang/test/CodeGen/align-global-large.c new file mode 100644 index 00000000000..fcbe758a82e --- /dev/null +++ b/clang/test/CodeGen/align-global-large.c @@ -0,0 +1,18 @@ +// PR13606 - Clang crashes with large alignment attribute +// RUN: %clang -S -emit-llvm %s -o - | FileCheck %s + +// CHECK: x +// CHECK: align +// CHECK: 1048576 +volatile char x[4000] __attribute__((aligned(0x100000))); + +int +main (int argc, char ** argv) { + // CHECK: y + // CHECK: align + // CHECK: 1048576 + volatile char y[4000] __attribute__((aligned(0x100000))); + + return y[argc]; +} + |
