summaryrefslogtreecommitdiffstats
path: root/test/Transforms
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2005-09-24 22:16:04 +0000
committerChris Lattner <sabre@nondot.org>2005-09-24 22:16:04 +0000
commit397fa21f27294ee419aabd7fc1f973f9883ca15a (patch)
tree3ccada187eff3fdc5c4b56153697bf08abcb8298 /test/Transforms
parentd4f43519c29b419491202e976420683036423747 (diff)
downloadexternal_llvm-397fa21f27294ee419aabd7fc1f973f9883ca15a.zip
external_llvm-397fa21f27294ee419aabd7fc1f973f9883ca15a.tar.gz
external_llvm-397fa21f27294ee419aabd7fc1f973f9883ca15a.tar.bz2
Enhance this to check for a crash, add a case that crashes simplifylibcalls,
and add a case that has uses. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23424 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/SimplifyLibCalls/SPrintF.ll8
1 files changed, 6 insertions, 2 deletions
diff --git a/test/Transforms/SimplifyLibCalls/SPrintF.ll b/test/Transforms/SimplifyLibCalls/SPrintF.ll
index d17b038..8b3ca29 100644
--- a/test/Transforms/SimplifyLibCalls/SPrintF.ll
+++ b/test/Transforms/SimplifyLibCalls/SPrintF.ll
@@ -1,4 +1,5 @@
; Test that the SPrintFOptimizer works correctly
+; RUN: llvm-as < %s | opt -simplify-libcalls -disable-output &&
; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*sprintf'
declare int %sprintf(sbyte*,sbyte*,...)
@@ -11,7 +12,7 @@ declare int %puts(sbyte*)
implementation ; Functions:
-int %main () {
+int %foo (sbyte* %p) {
%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
@@ -24,9 +25,12 @@ int %main () {
%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)
+ %r4.1 = call int (sbyte*,sbyte*,...)* %sprintf(sbyte* %target_p, sbyte* %fmt1_p, sbyte* %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
+ %r9 = add int %r8, %r4
+ %r10 = add int %r9, %r4.1
+ ret int %r10
}