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| author | Chris Lattner <sabre@nondot.org> | 2010-04-12 21:10:05 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-04-12 21:10:05 +0000 |
| commit | 933f67887fcce41e73655b33da237e6bc61a46ea (patch) | |
| tree | 0654db4d1b2d157c5bf6d96da2eb2263011b6b02 /clang/test/CodeGen/union-init2.c | |
| parent | f9c24f840393b275908661d575c07d307ad44d1c (diff) | |
| download | bcm5719-llvm-933f67887fcce41e73655b33da237e6bc61a46ea.tar.gz bcm5719-llvm-933f67887fcce41e73655b33da237e6bc61a46ea.zip | |
fix PR6660/6168: emit padding as zeros instead of undef. Because
trailing fields may not be represented in initializer lists, they
are being handled as padding and those fields *must* be zero
initialized.
llvm-svn: 101067
Diffstat (limited to 'clang/test/CodeGen/union-init2.c')
| -rw-r--r-- | clang/test/CodeGen/union-init2.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/test/CodeGen/union-init2.c b/clang/test/CodeGen/union-init2.c index ac469cd4b51..bd56f9e688a 100644 --- a/clang/test/CodeGen/union-init2.c +++ b/clang/test/CodeGen/union-init2.c @@ -1,4 +1,7 @@ -// RUN: %clang_cc1 -emit-llvm %s -o - -triple i686-pc-linux-gnu | grep "bitcast (%0\* @r to %union.x\*), \[4 x i8\] undef" +// RUN: %clang_cc1 -emit-llvm %s -o - -triple i686-pc-linux-gnu | FileCheck %s // Make sure we generate something sane instead of a ptrtoint union x {long long b;union x* a;} r = {.a = &r}; + + +// CHECK: bitcast (%0* @r to %union.x*), [4 x i8] zero
\ No newline at end of file |
