Change some tests to be valid PNaCl IR (parameter type from i1 -> i32).

tests_lit/llvm2ice_tests/fp.pnacl.ll

Index: tests_lit/llvm2ice_tests/fp.pnacl.ll
diff --git a/tests_lit/llvm2ice_tests/fp.pnacl.ll b/tests_lit/llvm2ice_tests/fp.pnacl.ll
index f8b72289463d6f3dcb5a8de08fcfa2c87c39a3a6..e73908e0d3d70aafc69bca5bce4c32eeeded0b26 100644
--- a/tests_lit/llvm2ice_tests/fp.pnacl.ll
+++ b/tests_lit/llvm2ice_tests/fp.pnacl.ll
@@ -59,6 +59,18 @@ entry:
 ; CHECK: push 123
 ; CHECK: call ignoreFpArgsNoInline
 
+define internal i32 @passFp32ConstArg(float %a) {
+entry:
+  %call = call i32 @ignoreFp32ArgsNoInline(float %a, i32 123, float 2.0)
+  ret i32 %call
+}
+; CHECK: passFp32ConstArg:
+; CHECK: push dword
+; CHECK: push 123
+; CHECK: call ignoreFp32ArgsNoInline
+
+declare i32 @ignoreFp32ArgsNoInline(float, i32, float)
+
 define internal float @returnFloatArg(float %a) {
 entry:
   ret float %a