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authorTim Northover <tnorthover@apple.com>2014-01-13 10:47:04 +0000
committerTim Northover <tnorthover@apple.com>2014-01-13 10:47:04 +0000
commita9174005842395c43cc75a310933c365a3df1d85 (patch)
treeac0a51f011bb7ead06c24cdd83cfbe8b3027b2c7 /docs/CodeGenerator.rst
parent54d3aa15376e74ed9e16b376dfd8bd63520a002d (diff)
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Docs: fix sign of division and increase equivocation on code generated.
I should have been a politician. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199092 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/CodeGenerator.rst')
-rw-r--r--docs/CodeGenerator.rst10
1 files changed, 5 insertions, 5 deletions
diff --git a/docs/CodeGenerator.rst b/docs/CodeGenerator.rst
index c87a628672..b89d2f426f 100644
--- a/docs/CodeGenerator.rst
+++ b/docs/CodeGenerator.rst
@@ -434,12 +434,12 @@ For example, consider this simple LLVM example:
.. code-block:: llvm
define i32 @test(i32 %X, i32 %Y) {
- %Z = udiv i32 %X, %Y
+ %Z = sdiv i32 %X, %Y
ret i32 %Z
}
-The X86 instruction selector produces this machine code for the ``div`` and
-``ret`` (use "``llc X.bc -march=x86 -print-machineinstrs``" to get this):
+The X86 instruction selector might produce this machine code for the ``div`` and
+``ret``:
.. code-block:: llvm
@@ -454,8 +454,8 @@ The X86 instruction selector produces this machine code for the ``div`` and
%EAX = mov %reg1026 ;; 32-bit return value goes in EAX
ret
-By the end of code generation, the register allocator has coalesced the
-registers and deleted the resultant identity moves producing the following
+By the end of code generation, the register allocator would coalesce the
+registers and delete the resultant identity moves producing the following
code:
.. code-block:: llvm