fix the remaining 3 testcases that missed a target triple

llvm-svn: 39773
diff --git a/llvm/test/CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll b/llvm/test/CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll
index 7700459..4ce49ee 100644
--- a/llvm/test/CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll
+++ b/llvm/test/CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-upgrade < %s | llvm-as | llc
+; RUN: llvm-upgrade < %s | llvm-as | llc -mtriple=powerpc-apple-darwin8
 
 void %iterative_hash_host_wide_int() {
 	%zero = alloca int		        ; <int*> [#uses=2]