From 42a8cd37b23e6482f7a6f4c5264d0d39d680142e Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Fri, 23 Jan 2009 18:51:09 +0000 Subject: Handle pointer arithmetic on function pointers. - Clang-generated bitcode crashes LLVM while compiling function pointer addition expression llvm-svn: 62857 --- clang/test/CodeGen/pointer-arithmetic.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) (limited to 'clang/test/CodeGen/pointer-arithmetic.c') diff --git a/clang/test/CodeGen/pointer-arithmetic.c b/clang/test/CodeGen/pointer-arithmetic.c index 3133c9effe4..23a6ab41a1c 100644 --- a/clang/test/CodeGen/pointer-arithmetic.c +++ b/clang/test/CodeGen/pointer-arithmetic.c @@ -1,7 +1,22 @@ -// RUN: clang -emit-llvm %s -o %t +// RUN: clang -S %s -o %t typedef int Int; -int test1(int *a, Int *b) { return a - b; } +int f0(int *a, Int *b) { return a - b; } -int test2(const char *a, char *b) { return b - a; } +int f1(const char *a, char *b) { return b - a; } + +// GNU extensions +typedef void (*FP)(void); +void *f2(void *a, int b) { return a + b; } +void *f2_1(void *a, int b) { return (a += b); } +void *f3(int a, void *b) { return a + b; } +void *f3_1(int a, void *b) { return (a += b); } +void *f4(void *a, int b) { return a - b; } +void *f4_1(void *a, int b) { return (a -= b); } +FP f5(FP a, int b) { return a + b; } +FP f5_1(FP a, int b) { return (a += b); } +FP f6(int a, FP b) { return a + b; } +FP f6_1(int a, FP b) { return (a += b); } +FP f7(FP a, int b) { return a - b; } +FP f7_1(FP a, int b) { return (a -= b); } -- cgit v1.2.3