Changes in directory llvm/test/Regression/Transforms/InstCombine:
shift-simplify.ll added (r1.1)
---
Log message:
new testcase
---
Diffs of the changes: (+22 -0)
shift-simplify.ll | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+)
Index: llvm/test/Regression/Transforms/InstCombine/shift-simplify.ll
diff -c /dev/null
llvm/test/Regression/Transforms/InstCombine/shift-simplify.ll:1.1
*** /dev/null Tue Nov 14 01:45:46 2006
--- llvm/test/Regression/Transforms/InstCombine/shift-simplify.ll Tue Nov
14 01:45:36 2006
***************
*** 0 ****
--- 1,22 ----
+ ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | egrep 'shl|lshr|ashr' |
wc -l | grep 3
+
+ int %test0(int %A, int %B, ubyte %C) {
+ %X = shl int %A, ubyte %C
+ %Y = shl int %B, ubyte %C
+ %Z = and int %X, %Y
+ ret int %Z
+ }
+
+ int %test1(int %A, int %B, ubyte %C) {
+ %X = lshr int %A, ubyte %C
+ %Y = lshr int %B, ubyte %C
+ %Z = or int %X, %Y
+ ret int %Z
+ }
+
+ int %test2(int %A, int %B, ubyte %C) {
+ %X = ashr int %A, ubyte %C
+ %Y = ashr int %B, ubyte %C
+ %Z = xor int %X, %Y
+ ret int %Z
+ }
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