[PATCH] D20702: [ARM] Shrink post-indexed LDR and STR to LDM/STM

[Diana Picus via llvm-commits]

rovka added a subscriber: rovka.

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Comment at: test/CodeGen/ARM/t2-shrink-ldrpost.ll:4
@@ +3,3 @@
+target datalayout = "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
+target triple = "thumbv7m--linux-gnu"
+
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Can you use armv7m + mthumb instead? 

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Comment at: test/CodeGen/ARM/t2-shrink-ldrpost.ll:10
@@ +9,3 @@
+; CHECK: stm	r{{[0-9]}}!, {r[[x]]}
+define void @f(i32 %n, i32* nocapture %a, i32* nocapture readonly %b) optsize minsize {
+  %1 = icmp sgt i32 %n, 0
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I think it would be a good idea to add a test case without minsize, to make sure it doesn't trigger there.


Repository:
  rL LLVM

http://reviews.llvm.org/D20702