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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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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/bitfield-promote.c | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/bitfield-promote.c')
-rw-r--r-- | clang/test/CodeGen/bitfield-promote.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/CodeGen/bitfield-promote.c b/clang/test/CodeGen/bitfield-promote.c new file mode 100644 index 0000000..4c3292c --- /dev/null +++ b/clang/test/CodeGen/bitfield-promote.c @@ -0,0 +1,18 @@ +// RUN: %clang -O3 -emit-llvm -S -o %t %s +// RUN: grep 'ret i64 4294967292' %t | count 2 +// RUN: grep 'ret i64 -4' %t | count 1 + +long long f0(void) { + struct { unsigned f0 : 32; } x = { 18 }; + return (long long) (x.f0 - (int) 22); +} + +long long f1(void) { + struct { unsigned f0 : 31; } x = { 18 }; + return (long long) (x.f0 - (int) 22); +} + +long long f2(void) { + struct { unsigned f0 ; } x = { 18 }; + return (long long) (x.f0 - (int) 22); +} |