commit | 99e0d7905d1576ac85bb6f969a2d969c4d2e7f82 | [log] [tgz] |
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author | Chris Lattner <sabre@nondot.org> | Mon Jul 16 05:43:05 2007 +0000 |
committer | Chris Lattner <sabre@nondot.org> | Mon Jul 16 05:43:05 2007 +0000 |
tree | ae2e410c174b02e47bed22f43d26492d714de229 | |
parent | 1467e03df1dce515ed3013c7dcb6f5c541ab0d5f [diff] |
Add a hack (mirroring llvm-gcc) to pointer difference codegen to compile: int test(int *A, int *B) { return A-B; } into: _test: movl 4(%esp), %eax subl 8(%esp), %eax sarl $2, %eax ret instead of: _test: movl 4(%esp), %eax subl 8(%esp), %eax movl %eax, %ecx sarl $31, %ecx shrl $30, %ecx addl %ecx, %eax sarl $2, %eax ret git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@39902 91177308-0d34-0410-b5e6-96231b3b80d8