[llvm-commits] CVS: llvm/test/Regression/Transforms/SimplifyLibCalls/FFS.ll
Reid Spencer
reid at x10sys.com
Sat May 14 09:44:54 PDT 2005
Changes in directory llvm/test/Regression/Transforms/SimplifyLibCalls:
FFS.ll added (r1.1)
---
Log message:
Add a test case for testing ffs libcall conversion to constant
---
Diffs of the changes: (+23 -0)
FFS.ll | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+)
Index: llvm/test/Regression/Transforms/SimplifyLibCalls/FFS.ll
diff -c /dev/null llvm/test/Regression/Transforms/SimplifyLibCalls/FFS.ll:1.1
*** /dev/null Sat May 14 11:44:53 2005
--- llvm/test/Regression/Transforms/SimplifyLibCalls/FFS.ll Sat May 14 11:44:43 2005
***************
*** 0 ****
--- 1,23 ----
+ ; Test that the ToAsciiOptimizer works correctly
+ ; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*%ffs'
+
+ declare int %ffs(int)
+ declare int %ffsl(int)
+ declare int %ffsll(long)
+
+ implementation ; Functions:
+
+ int %main () {
+ %val1 = call int %ffs(int 1)
+ %val2 = call int %ffs(int 2048)
+ %val3 = call int %ffsl(int 65536)
+ %val4 = call int %ffsll(long 1024)
+ %val5 = call int %ffsll(long 17179869184)
+ %val6 = call int %ffsll(long 1152921504606846976)
+ %rslt1 = add int %val1, %val2
+ %rslt2 = add int %val3, %val4
+ %rslt3 = add int %val5, %val6
+ %rslt4 = add int %rslt1, %rslt2
+ %rslt5 = add int %rslt4, %rslt3
+ ret int %rslt5
+ }
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