http://llvm.org/bugs/show_bug.cgi?id=5274
Pekka Jääskeläinen <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED CC| |[email protected] Version|unspecified |2.7 Resolution|FIXED | --- Comment #2 from Pekka Jääskeläinen <[email protected]> 2010-05-06 05:23:01 CDT --- This is broken (still/again?) in LLVM 2.7: test2.c: int foo(char *restrict s) { return 0; } clang test2.c -c -emit-llvm -o - | llvm-dis ... define i32 @foo(i8* %s) nounwind { entry: %retval = alloca i32, align 4 ; <i32*> [#uses=2] %s.addr = alloca i8*, align 8 ; <i8**> [#uses=1] store i8* %s, i8** %s.addr store i32 0, i32* %retval %0 = load i32* %retval ; <i32> [#uses=1] ret i32 %0 } vs. tce-llvm-gcc --std=c99 test2.c -c --emit-llvm -o - | llvm-dis ... define i32 @foo(i8* noalias %s) nounwind { entry: %s_addr = alloca i8* ; <i8**> [#uses=1] %retval = alloca i32 ; <i32*> [#uses=2] %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] store i8* %s, i8** %s_addr store i32 0, i32* %retval, align 4 br label %return return: ; preds = %entry %retval1 = load i32* %retval ; <i32> [#uses=1] ret i32 %retval1 } -- Configure bugmail: http://llvm.org/bugs/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. _______________________________________________ LLVMbugs mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/llvmbugs
