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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGen/2008-01-07-UnusualIntSize.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/2008-01-07-UnusualIntSize.c')
| -rw-r--r-- | clang/test/CodeGen/2008-01-07-UnusualIntSize.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/CodeGen/2008-01-07-UnusualIntSize.c b/clang/test/CodeGen/2008-01-07-UnusualIntSize.c new file mode 100644 index 0000000..bf0ca55 --- /dev/null +++ b/clang/test/CodeGen/2008-01-07-UnusualIntSize.c @@ -0,0 +1,15 @@ +// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s +// PR1721 + +struct s { + unsigned long long u33: 33; +} a, b; + +// This should have %0 and %1 truncated to 33 bits before any operation. +// This can be done using i33 or an explicit and. +_Bool test(void) { + // CHECK: and i64 %[[TMP1:[0-9]+]], 8589934591 + // CHECK-NOT: and i64 [[TMP1]], 8589934591 + // CHECK: and i64 %{{[0-9]}}, 8589934591 + return a.u33 + b.u33 != 0; +} |