Implement ADJCALLSTACKUP and ADJCALLSTACKDOWN

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167107 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 58 insertions, 26 deletions

diff --git a/test/CodeGen/Mips/alloca16.ll b/test/CodeGen/Mips/alloca16.ll
index ce2e634b93..731edae43c 100644
--- a/test/CodeGen/Mips/alloca16.ll
+++ b/test/CodeGen/Mips/alloca16.ll
@@ -3,41 +3,73 @@
 @iiii = global i32 25, align 4
 @jjjj = global i32 35, align 4
 @kkkk = global i32 100, align 4
+@t = global i32 25, align 4
 @riii = common global i32 0, align 4
 @rjjj = common global i32 0, align 4
 @rkkk = common global i32 0, align 4
 
+define void @temp(i32 %foo) nounwind {
+entry:
+  %foo.addr = alloca i32, align 4
+  store i32 %foo, i32* %foo.addr, align 4
+  %0 = load i32* %foo.addr, align 4
+  store i32 %0, i32* @t, align 4
+  ret void
+}
+
 define void @test() nounwind {
 entry:
-; 16: 	.frame	$16,16,$ra
-; 16: 	save 	$ra, $s0, $s1, 16
+; 16: 	.frame	$16,24,$ra
+; 16: 	save 	$ra, $s0, $s1, 24
 ; 16: 	move	$16, $sp
 ; 16:	move	${{[0-9]+}}, $sp
 ; 16:	subu	$[[REGISTER:[0-9]+]], ${{[0-9]+}}, ${{[0-9]+}}
 ; 16:	move	$sp, $[[REGISTER]]
-  %0 = load i32* @kkkk, align 4
-  %1 = mul i32 %0, 25
-  %2 = alloca i32, i32 %1, align 4
-  %3 = load i32* @jjjj, align 4
-  %4 = load i32* @iiii, align 4
-  %arrayidx = getelementptr inbounds i32* %2, i32 %4
-  store i32 %3, i32* %arrayidx, align 4
-  %arrayidx1 = getelementptr inbounds i32* %2, i32 %3
-  store i32 %0, i32* %arrayidx1, align 4
-  %arrayidx2 = getelementptr inbounds i32* %2, i32 %0
-  store i32 %4, i32* %arrayidx2, align 4
-  %arrayidx3 = getelementptr inbounds i32* %2, i32 25
-  %5 = load i32* %arrayidx3, align 4
-  store i32 %5, i32* @riii, align 4
-  %arrayidx4 = getelementptr inbounds i32* %2, i32 35
-  %6 = load i32* %arrayidx4, align 4
-  store i32 %6, i32* @rjjj, align 4
-  %arrayidx5 = getelementptr inbounds i32* %2, i32 100
-  %7 = load i32* %arrayidx5, align 4
-  store i32 %7, i32* @rkkk, align 4
-; 16: 	move	$sp, $16
-; 16:	restore 	$ra,  $s0, $s1, 16
+  %sssi = alloca i32, align 4
+  %ip = alloca i32*, align 4
+  %sssj = alloca i32, align 4
+  %0 = load i32* @iiii, align 4
+  store i32 %0, i32* %sssi, align 4
+  %1 = load i32* @kkkk, align 4
+  %mul = mul nsw i32 %1, 100
+  %2 = alloca i8, i32 %mul
+  %3 = bitcast i8* %2 to i32*
+  store i32* %3, i32** %ip, align 4
+  %4 = load i32* @jjjj, align 4
+  store i32 %4, i32* %sssj, align 4
+  %5 = load i32* @jjjj, align 4
+  %6 = load i32* @iiii, align 4
+  %7 = load i32** %ip, align 4
+  %arrayidx = getelementptr inbounds i32* %7, i32 %6
+  store i32 %5, i32* %arrayidx, align 4
+  %8 = load i32* @kkkk, align 4
+  %9 = load i32* @jjjj, align 4
+  %10 = load i32** %ip, align 4
+  %arrayidx1 = getelementptr inbounds i32* %10, i32 %9
+  store i32 %8, i32* %arrayidx1, align 4
+  %11 = load i32* @iiii, align 4
+  %12 = load i32* @kkkk, align 4
+  %13 = load i32** %ip, align 4
+  %arrayidx2 = getelementptr inbounds i32* %13, i32 %12
+  store i32 %11, i32* %arrayidx2, align 4
+  %14 = load i32** %ip, align 4
+  %arrayidx3 = getelementptr inbounds i32* %14, i32 25
+  %15 = load i32* %arrayidx3, align 4
+  store i32 %15, i32* @riii, align 4
+  %16 = load i32** %ip, align 4
+  %arrayidx4 = getelementptr inbounds i32* %16, i32 35
+  %17 = load i32* %arrayidx4, align 4
+  store i32 %17, i32* @rjjj, align 4
+  %18 = load i32** %ip, align 4
+  %arrayidx5 = getelementptr inbounds i32* %18, i32 100
+  %19 = load i32* %arrayidx5, align 4
+  store i32 %19, i32* @rkkk, align 4
+  %20 = load i32* @t, align 4
+  %21 = load i32** %ip, align 4
+  %arrayidx6 = getelementptr inbounds i32* %21, i32 %20
+  %22 = load i32* %arrayidx6, align 4
+; 16: 	save	16
+  call void @temp(i32 %22)
+; 16: 	restore	16
   ret void
 }
-
-