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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-02-16 07:18:18 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-02-16 07:18:18 +0000 |
| commit | 0254c4c01b886268059e347af2ccd4d2487bfa51 (patch) | |
| tree | 2ea0b1f6a1fdab795cb8019dd6cab86461b68df7 /llvm/lib | |
| parent | 5f75515e5d1ce68647760c68f866c1e1b40e5ffe (diff) | |
| download | bcm5719-llvm-0254c4c01b886268059e347af2ccd4d2487bfa51.tar.gz bcm5719-llvm-0254c4c01b886268059e347af2ccd4d2487bfa51.zip | |
Remove outdated README entry.
llvm-svn: 125659
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/README.txt | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/llvm/lib/Target/README.txt b/llvm/lib/Target/README.txt index 12a71778a92..73629268751 100644 --- a/llvm/lib/Target/README.txt +++ b/llvm/lib/Target/README.txt @@ -1840,23 +1840,7 @@ something like the following, which eliminates a branch: ret .LBB0_2: jmp foo # TAILCALL -//===---------------------------------------------------------------------===// -Given a branch where the two target blocks are identical ("ret i32 %b" in -both), simplifycfg will simplify them away. But not so for a switch statement: - -define i32 @f(i32 %a, i32 %b) nounwind readnone { -entry: - switch i32 %a, label %bb3 [ - i32 4, label %bb - i32 6, label %bb - ] -bb: ; preds = %entry, %entry - ret i32 %b - -bb3: ; preds = %entry - ret i32 %b -} //===---------------------------------------------------------------------===// We compile this: |
