mirror of
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synced 2025-01-27 07:12:06 +00:00
Evan Cheng
cc41586b9d
Much improved pic jumptable codegen:
Then: call "L1$pb" "L1$pb": popl %eax ... LBB1_1: # entry imull $4, %ecx, %ecx leal LJTI1_0-"L1$pb"(%eax), %edx addl LJTI1_0-"L1$pb"(%ecx,%eax), %edx jmpl *%edx .align 2 .set L1_0_set_3,LBB1_3-LJTI1_0 .set L1_0_set_2,LBB1_2-LJTI1_0 .set L1_0_set_5,LBB1_5-LJTI1_0 .set L1_0_set_4,LBB1_4-LJTI1_0 LJTI1_0: .long L1_0_set_3 .long L1_0_set_2 Now: call "L1$pb" "L1$pb": popl %eax ... LBB1_1: # entry addl LJTI1_0-"L1$pb"(%eax,%ecx,4), %eax jmpl *%eax .align 2 .set L1_0_set_3,LBB1_3-"L1$pb" .set L1_0_set_2,LBB1_2-"L1$pb" .set L1_0_set_5,LBB1_5-"L1$pb" .set L1_0_set_4,LBB1_4-"L1$pb" LJTI1_0: .long L1_0_set_3 .long L1_0_set_2 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43924 91177308-0d34-0410-b5e6-96231b3b80d8
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