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-rw-r--r--test/CodeGen/AArch64/arm64-zeroreg.ll91
1 files changed, 0 insertions, 91 deletions
diff --git a/test/CodeGen/AArch64/arm64-zeroreg.ll b/test/CodeGen/AArch64/arm64-zeroreg.ll
deleted file mode 100644
index f6e1bc3eaf44..000000000000
--- a/test/CodeGen/AArch64/arm64-zeroreg.ll
+++ /dev/null
@@ -1,91 +0,0 @@
-; RUN: llc -o - %s | FileCheck %s
-target triple = "aarch64--"
-
-declare void @begin()
-declare void @end()
-
-; Test that we use the zero register before regalloc and do not unnecessarily
-; clobber a register with the SUBS (cmp) instruction.
-; CHECK-LABEL: func:
-define void @func(i64* %addr) {
- ; We should not see any spills or reloads between begin and end
- ; CHECK: bl begin
- ; CHECK-NOT: str{{.*}}sp
- ; CHECK-NOT: Folded Spill
- ; CHECK-NOT: ldr{{.*}}sp
- ; CHECK-NOT: Folded Reload
- call void @begin()
- %v0 = load volatile i64, i64* %addr
- %v1 = load volatile i64, i64* %addr
- %v2 = load volatile i64, i64* %addr
- %v3 = load volatile i64, i64* %addr
- %v4 = load volatile i64, i64* %addr
- %v5 = load volatile i64, i64* %addr
- %v6 = load volatile i64, i64* %addr
- %v7 = load volatile i64, i64* %addr
- %v8 = load volatile i64, i64* %addr
- %v9 = load volatile i64, i64* %addr
- %v10 = load volatile i64, i64* %addr
- %v11 = load volatile i64, i64* %addr
- %v12 = load volatile i64, i64* %addr
- %v13 = load volatile i64, i64* %addr
- %v14 = load volatile i64, i64* %addr
- %v15 = load volatile i64, i64* %addr
- %v16 = load volatile i64, i64* %addr
- %v17 = load volatile i64, i64* %addr
- %v18 = load volatile i64, i64* %addr
- %v19 = load volatile i64, i64* %addr
- %v20 = load volatile i64, i64* %addr
- %v21 = load volatile i64, i64* %addr
- %v22 = load volatile i64, i64* %addr
- %v23 = load volatile i64, i64* %addr
- %v24 = load volatile i64, i64* %addr
- %v25 = load volatile i64, i64* %addr
- %v26 = load volatile i64, i64* %addr
- %v27 = load volatile i64, i64* %addr
- %v28 = load volatile i64, i64* %addr
- %v29 = load volatile i64, i64* %addr
-
- %c = icmp eq i64 %v0, %v1
- br i1 %c, label %if.then, label %if.end
-
-if.then:
- store volatile i64 %v2, i64* %addr
- br label %if.end
-
-if.end:
- store volatile i64 %v0, i64* %addr
- store volatile i64 %v1, i64* %addr
- store volatile i64 %v2, i64* %addr
- store volatile i64 %v3, i64* %addr
- store volatile i64 %v4, i64* %addr
- store volatile i64 %v5, i64* %addr
- store volatile i64 %v6, i64* %addr
- store volatile i64 %v7, i64* %addr
- store volatile i64 %v8, i64* %addr
- store volatile i64 %v9, i64* %addr
- store volatile i64 %v10, i64* %addr
- store volatile i64 %v11, i64* %addr
- store volatile i64 %v12, i64* %addr
- store volatile i64 %v13, i64* %addr
- store volatile i64 %v14, i64* %addr
- store volatile i64 %v15, i64* %addr
- store volatile i64 %v16, i64* %addr
- store volatile i64 %v17, i64* %addr
- store volatile i64 %v18, i64* %addr
- store volatile i64 %v19, i64* %addr
- store volatile i64 %v20, i64* %addr
- store volatile i64 %v21, i64* %addr
- store volatile i64 %v22, i64* %addr
- store volatile i64 %v23, i64* %addr
- store volatile i64 %v24, i64* %addr
- store volatile i64 %v25, i64* %addr
- store volatile i64 %v26, i64* %addr
- store volatile i64 %v27, i64* %addr
- store volatile i64 %v28, i64* %addr
- store volatile i64 %v29, i64* %addr
- ; CHECK: bl end
- call void @end()
-
- ret void
-}