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authorAlexander Kornienko <alexfh@google.com>2013-04-03 14:07:16 +0000
committerAlexander Kornienko <alexfh@google.com>2013-04-03 14:07:16 +0000
commite133bc868944822bf8961f825d3aa63d6fa48fb7 (patch)
treeebbd4a8040181471467a9737d90d94dc6b58b316 /test/CodeGen/PowerPC/frame-size.ll
parent647735c781c5b37061ee03d6e9e6c7dda92218e2 (diff)
parent080e3c523e87ec68ca1ea5db4cd49816028dd8bd (diff)
Updating branches/google/stable to r178511stable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@178655 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/frame-size.ll')
-rw-r--r--test/CodeGen/PowerPC/frame-size.ll32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/frame-size.ll b/test/CodeGen/PowerPC/frame-size.ll
new file mode 100644
index 0000000000..0e569a4602
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+++ b/test/CodeGen/PowerPC/frame-size.ll
@@ -0,0 +1,32 @@
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2 | FileCheck %s
+target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128-n32"
+
+define i64 @foo() nounwind {
+entry:
+ %x = alloca [32568 x i8]
+ %"alloca point" = bitcast i32 0 to i32
+ %x1 = bitcast [32568 x i8]* %x to i8*
+
+; Check that the RS spill slot has been allocated (because the estimate
+; will fail the small-frame-size check and the function has spills).
+; CHECK: @foo
+; CHECK: stdu 1, -32768(1)
+
+ %s1 = call i64 @bar(i8* %x1) nounwind
+ %s2 = call i64 @bar(i8* %x1) nounwind
+ %s3 = call i64 @bar(i8* %x1) nounwind
+ %s4 = call i64 @bar(i8* %x1) nounwind
+ %s5 = call i64 @bar(i8* %x1) nounwind
+ %s6 = call i64 @bar(i8* %x1) nounwind
+ %s7 = call i64 @bar(i8* %x1) nounwind
+ %s8 = call i64 @bar(i8* %x1) nounwind
+ %r = call i64 @can(i64 %s1, i64 %s2, i64 %s3, i64 %s4, i64 %s5, i64 %s6, i64 %s7, i64 %s8) nounwind
+ br label %return
+
+return:
+ ret i64 %r
+}
+
+declare i64 @bar(i8*)
+declare i64 @can(i64, i64, i64, i64, i64, i64, i64, i64)
+