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llvm-mirror/test/CodeGen/CBackend/2007-02-23-NameConflicts.ll
Dan Gohman b97c076af4 In the CBackend, use casts to force integer add, subtract, and
multiply to be done as unsigned, so that they have well defined
behavior on overflow. This fixes PR2408.

llvm-svn: 53767
2008-07-18 18:43:12 +00:00

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470 B
LLVM

; PR1164
; RUN: llvm-as < %s | llc -march=c | grep {llvm_cbe_A = \\*llvm_cbe_G;}
; RUN: llvm-as < %s | llc -march=c | grep {llvm_cbe_B = \\*(&ltmp_0_1);}
; RUN: llvm-as < %s | llc -march=c | grep {return (((unsigned int )(((unsigned int )llvm_cbe_A) + ((unsigned int )llvm_cbe_B))));}
@G = global i32 123
@ltmp_0_1 = global i32 123
define i32 @test(i32 *%G) {
%A = load i32* %G
%B = load i32* @ltmp_0_1
%C = add i32 %A, %B
ret i32 %C
}