ARMLoadStoreOptimizer: Fix errata 602117 handling and make testcase actually test...

[oota-llvm.git] / test / CodeGen / Thumb2 / large-stack.ll

diff --git a/test/CodeGen/Thumb2/large-stack.ll b/test/CodeGen/Thumb2/large-stack.ll
index 865b17b7f1f48c77c9319f2958a938e62827c8eb..4fe49825fa32efbeda85a086433ce60c8f3f47df 100644 (file)
--- a/test/CodeGen/Thumb2/large-stack.ll
+++ b/test/CodeGen/Thumb2/large-stack.ll
@@ -1,28 +1,41 @@
-; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
+; RUN: llc < %s -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 \
+; RUN:  -mtriple=arm-apple-darwin | FileCheck %s -check-prefix=DARWIN
+; RUN: llc < %s -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 \
+; RUN:  -mtriple=arm-linux-gnueabi | FileCheck %s -check-prefix=LINUX
 
 define void @test1() {
-; CHECK: test1:
-; CHECK: sub sp, #64 * 4
+; DARWIN-LABEL: test1:
+; DARWIN: sub sp, #256
+; LINUX-LABEL: test1:
+; LINUX: sub sp, #256
     %tmp = alloca [ 64 x i32 ] , align 4
     ret void
 }
 
 define void @test2() {
-; CHECK: test2:
-; CHECK: sub.w sp, sp, #4160
-; CHECK: sub sp, #2 * 4
+; DARWIN-LABEL: test2:
+; DARWIN: sub.w sp, sp, #4160
+; DARWIN: sub sp, #8
+; LINUX-LABEL: test2:
+; LINUX: sub.w sp, sp, #4160
+; LINUX: sub sp, #8
     %tmp = alloca [ 4168 x i8 ] , align 4
     ret void
 }
 
 define i32 @test3() {
-; CHECK: test3:
-; CHECK: sub.w sp, sp, #805306368
-; CHECK: sub sp, #4 * 4
+; DARWIN-LABEL: test3:
+; DARWIN: push    {r4, r7, lr}
+; DARWIN: sub.w sp, sp, #805306368
+; DARWIN: sub sp, #20
+; LINUX-LABEL: test3:
+; LINUX: push {r4, r6, r7, lr}
+; LINUX: sub.w sp, sp, #805306368
+; LINUX: sub sp, #16
     %retval = alloca i32, align 4
     %tmp = alloca i32, align 4
     %a = alloca [805306369 x i8], align 16
     store i32 0, i32* %tmp
-    %tmp1 = load i32* %tmp
+    %tmp1 = load i32, i32* %tmp
     ret i32 %tmp1
 }