Add some tests for (conv (load x)) -> (load (conv*)x) xform.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36912 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 18 insertions, 10 deletions

diff --git a/test/CodeGen/ARM/fptoint.ll b/test/CodeGen/ARM/fptoint.ll
index 45be89c..9d43d2b 100644
--- a/test/CodeGen/ARM/fptoint.ll
+++ b/test/CodeGen/ARM/fptoint.ll
@@ -1,33 +1,41 @@
-; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2 > %t
-; RUN: not grep fmrs %t
+; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2 | not grep fmrs
+; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2 | not grep fmrrd
 
 @i = weak global i32 0		; <i32*> [#uses=2]
 @u = weak global i32 0		; <i32*> [#uses=2]
 
+define i32 @foo1(float *%x) {
+        %tmp1 = load float* %x
+	%tmp2 = bitcast float %tmp1 to i32
+	ret i32 %tmp2
+}
+
+define i64 @foo2(double *%x) {
+        %tmp1 = load double* %x
+	%tmp2 = bitcast double %tmp1 to i64
+	ret i64 %tmp2
+}
+
 define void @foo5(float %x) {
-entry:
-	%tmp1 = fptosi float %x to i32		; <i32> [#uses=1]
+	%tmp1 = fptosi float %x to i32
 	store i32 %tmp1, i32* @i
 	ret void
 }
 
 define void @foo6(float %x) {
-entry:
-	%tmp1 = fptoui float %x to i32		; <i32> [#uses=1]
+	%tmp1 = fptoui float %x to i32
 	store i32 %tmp1, i32* @u
 	ret void
 }
 
 define void @foo7(double %x) {
-entry:
-	%tmp1 = fptosi double %x to i32		; <i32> [#uses=1]
+	%tmp1 = fptosi double %x to i32
 	store i32 %tmp1, i32* @i
 	ret void
 }
 
 define void @foo8(double %x) {
-entry:
-	%tmp1 = fptoui double %x to i32		; <i32> [#uses=1]
+	%tmp1 = fptoui double %x to i32
 	store i32 %tmp1, i32* @u
 	ret void
 }