[llvm-commits] CVS: llvm/test/Regression/Transforms/SimplifyLibCalls/SPrintF.ll

[Reid Spencer]

Changes in directory llvm/test/Regression/Transforms/SimplifyLibCalls:

SPrintF.ll added (r1.1)
---
Log message:

Add a test case for SPrintFOptimization.


---
Diffs of the changes:  (+32 -0)

 SPrintF.ll |   32 ++++++++++++++++++++++++++++++++
 1 files changed, 32 insertions(+)


Index: llvm/test/Regression/Transforms/SimplifyLibCalls/SPrintF.ll
diff -c /dev/null llvm/test/Regression/Transforms/SimplifyLibCalls/SPrintF.ll:1.1
*** /dev/null	Tue May  3 12:08:55 2005
--- llvm/test/Regression/Transforms/SimplifyLibCalls/SPrintF.ll	Tue May  3 12:08:45 2005
***************
*** 0 ****
--- 1,32 ----
+ ; Test that the SPrintFOptimizer works correctly
+ ; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*sprintf'
+ 
+ declare int %sprintf(sbyte*,sbyte*,...)
+ declare int %puts(sbyte*)
+ %hello = constant [6 x sbyte] c"hello\00"
+ %null = constant [1 x sbyte] c"\00"
+ %null_hello = constant [7 x sbyte] c"\00hello\00"
+ %fmt1 = constant [3 x sbyte] c"%s\00"
+ %fmt2 = constant [3 x sbyte] c"%c\00"
+ 
+ implementation   ; Functions:
+ 
+ int %main () {
+   %target = alloca [1024 x sbyte]
+   %target_p = getelementptr [1024 x sbyte]* %target, int 0, int 0
+   %hello_p = getelementptr [6 x sbyte]* %hello, int 0, int 0
+   %null_p = getelementptr [1 x sbyte]* %null, int 0, int 0
+   %nh_p = getelementptr [7 x sbyte]* %null_hello, int 0, int 0
+   %fmt1_p = getelementptr [3 x sbyte]* %fmt1, int 0, int 0
+   %fmt2_p = getelementptr [3 x sbyte]* %fmt2, int 0, int 0
+   store sbyte 0, sbyte* %target_p
+   %r1 = call int (sbyte*,sbyte*,...)* %sprintf(sbyte* %target_p, sbyte* %hello_p)
+   %r2 = call int (sbyte*,sbyte*,...)* %sprintf(sbyte* %target_p, sbyte* %null_p)
+   %r3 = call int (sbyte*,sbyte*,...)* %sprintf(sbyte* %target_p, sbyte* %nh_p)
+   %r4 = call int (sbyte*,sbyte*,...)* %sprintf(sbyte* %target_p, sbyte* %fmt1_p, sbyte* %hello_p)
+   %r5 = call int (sbyte*,sbyte*,...)* %sprintf(sbyte* %target_p, sbyte* %fmt2_p, int 82)
+   %r6 = add int %r1, %r2
+   %r7 = add int %r3, %r6
+   %r8 = add int %r5, %r7
+   ret int %r8
+ }