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authorAkira Hatanaka <ahatanak@gmail.com>2011-05-25 02:20:00 +0000
committerAkira Hatanaka <ahatanak@gmail.com>2011-05-25 02:20:00 +0000
commit053546c31e4752e3d76e1f0915ddd6c8a3280351 (patch)
treebab2031d8a0a3f516fd983d57a3e0ae71fbefbdf /test/CodeGen/Mips/alloca.ll
parent309213279e5d95826d97b2ab2178db5ddea0ed80 (diff)
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Fix lowering of DYNAMIC_STACKALLOC nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132030 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips/alloca.ll')
-rw-r--r--test/CodeGen/Mips/alloca.ll31
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/alloca.ll b/test/CodeGen/Mips/alloca.ll
new file mode 100644
index 0000000..50eeecf
--- /dev/null
+++ b/test/CodeGen/Mips/alloca.ll
@@ -0,0 +1,31 @@
+; RUN: llc -march=mipsel -mcpu=4ke < %s | FileCheck %s
+
+define i32 @twoalloca(i32 %size) nounwind {
+entry:
+; CHECK: subu $[[T0:[0-9]+]], $sp, $[[SZ:[0-9]+]]
+; CHECK: addu $sp, $zero, $[[T0]]
+; CHECK: addu $[[SP1:[0-9]+]], $zero, $sp
+; CHECK: subu $[[T1:[0-9]+]], $sp, $[[SZ]]
+; CHECK: addu $sp, $zero, $[[T1]]
+; CHECK: addu $[[SP2:[0-9]+]], $zero, $sp
+; CHECK: lw $25, %call16(foo)($gp)
+; CHECK: addiu $4, $[[SP1]], 24
+; CHECK: jalr $25
+; CHECK: lw $25, %call16(foo)($gp)
+; CHECK: addiu $4, $[[SP2]], 24
+; CHECK: jalr $25
+ %tmp1 = alloca i8, i32 %size, align 4
+ %add.ptr = getelementptr inbounds i8* %tmp1, i32 5
+ store i8 97, i8* %add.ptr, align 1
+ %tmp4 = alloca i8, i32 %size, align 4
+ call void @foo2(double 1.000000e+00, double 2.000000e+00, i32 3) nounwind
+ %call = call i32 @foo(i8* %tmp1) nounwind
+ %call7 = call i32 @foo(i8* %tmp4) nounwind
+ %add = add nsw i32 %call7, %call
+ ret i32 %add
+}
+
+declare void @foo2(double, double, i32)
+
+declare i32 @foo(i8*)
+