[llvm-commits] CVS: llvm/test/CodeGen/ARM/trunc_ldr.ll

Evan Cheng evan.cheng at apple.com
Wed Mar 21 18:55:35 PDT 2007



Changes in directory llvm/test/CodeGen/ARM:

trunc_ldr.ll updated: 1.1 -> 1.2
---
Log message:

Another test case.

---
Diffs of the changes:  (+13 -15)

 trunc_ldr.ll |   28 +++++++++++++---------------
 1 files changed, 13 insertions(+), 15 deletions(-)


Index: llvm/test/CodeGen/ARM/trunc_ldr.ll
diff -u llvm/test/CodeGen/ARM/trunc_ldr.ll:1.1 llvm/test/CodeGen/ARM/trunc_ldr.ll:1.2
--- llvm/test/CodeGen/ARM/trunc_ldr.ll:1.1	Wed Mar 21 15:14:56 2007
+++ llvm/test/CodeGen/ARM/trunc_ldr.ll	Wed Mar 21 20:55:16 2007
@@ -1,27 +1,25 @@
 ; RUN: llvm-as < %s | llc -march=arm &&
-; RUN: llvm-as < %s | llc -march=arm | grep "ldrb.*7"
+; RUN: llvm-as < %s | llc -march=arm | grep "ldrb.*7" | wc -l | grep 1
+; RUN: llvm-as < %s | llc -march=arm | grep "ldrsb.*7" | wc -l | grep 1
 
 	%struct.A = type { i8, i8, i8, i8, i16, i8, i8, %struct.B** }
 	%struct.B = type { float, float, i32, i32, i32, [0 x i8] }
 
-implementation   ; Functions:
-
-define i32 @f1(%struct.A* %d) {
-entry:
+define i8 @f1(%struct.A* %d) {
 	%tmp2 = getelementptr %struct.A* %d, i32 0, i32 4
 	%tmp23 = bitcast i16* %tmp2 to i32*
 	%tmp4 = load i32* %tmp23
 	%tmp512 = lshr i32 %tmp4, 24
 	%tmp56 = trunc i32 %tmp512 to i8
-	icmp eq i8 %tmp56, 0
-	br i1 %0, label %UnifiedReturnBlock, label %conArue
-
-conArue:
-	%tmp8 = tail call i32 @f( %struct.A* %d )
-	ret i32 %tmp8
-
-UnifiedReturnBlock:
-	ret i32 0
+	ret i8 %tmp56
 }
 
-declare i32 @f(%struct.A*)
+define i32 @f2(%struct.A* %d) {
+	%tmp2 = getelementptr %struct.A* %d, i32 0, i32 4
+	%tmp23 = bitcast i16* %tmp2 to i32*
+	%tmp4 = load i32* %tmp23
+	%tmp512 = lshr i32 %tmp4, 24
+	%tmp56 = trunc i32 %tmp512 to i8
+        %tmp57 = sext i8 %tmp56 to i32
+	ret i32 %tmp57
+}






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