[llvm-commits] CVS: llvm/lib/Target/README.txt

Chris Lattner sabre at nondot.org
Tue Oct 24 09:13:01 PDT 2006



Changes in directory llvm/lib/Target:

README.txt updated: 1.42 -> 1.43
---
Log message:

new bad case


---
Diffs of the changes:  (+19 -0)

 README.txt |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+)


Index: llvm/lib/Target/README.txt
diff -u llvm/lib/Target/README.txt:1.42 llvm/lib/Target/README.txt:1.43
--- llvm/lib/Target/README.txt:1.42	Thu Sep 28 01:01:17 2006
+++ llvm/lib/Target/README.txt	Tue Oct 24 11:12:47 2006
@@ -300,3 +300,22 @@
 }
 
 //===---------------------------------------------------------------------===//
+
+-scalarrepl should promote this to be a vector scalar.
+
+        %struct..0anon = type { <4 x float> }
+implementation   ; Functions:
+void %test1(<4 x float> %V, float* %P) {
+entry:
+        %u = alloca %struct..0anon, align 16            ; <%struct..0anon*> [#uses=2]
+        %tmp = getelementptr %struct..0anon* %u, int 0, uint 0          ; <<4 x float>*> [#uses=1]
+        store <4 x float> %V, <4 x float>* %tmp
+        %tmp1 = cast %struct..0anon* %u to [4 x float]*         ; <[4 x float]*> [#uses=1]
+        %tmp = getelementptr [4 x float]* %tmp1, int 0, int 1           ; <float*> [#uses=1]
+        %tmp = load float* %tmp         ; <float> [#uses=1]
+        %tmp3 = mul float %tmp, 2.000000e+00            ; <float> [#uses=1]
+        store float %tmp3, float* %P
+        ret void
+}
+
+//===---------------------------------------------------------------------===//






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