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-rw-r--r--test/CodeGen/MIR/AArch64/machine-scheduler.mir35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/MIR/AArch64/machine-scheduler.mir b/test/CodeGen/MIR/AArch64/machine-scheduler.mir
new file mode 100644
index 000000000000..9ea5c6811b65
--- /dev/null
+++ b/test/CodeGen/MIR/AArch64/machine-scheduler.mir
@@ -0,0 +1,35 @@
+# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass machine-scheduler -verify-machineinstrs -o - %s | FileCheck %s
+
+--- |
+ define i64 @load_imp-def(i64* nocapture %P, i32 %v) {
+ entry:
+ %0 = bitcast i64* %P to i32*
+ %1 = load i32, i32* %0
+ %conv = zext i32 %1 to i64
+ %arrayidx19 = getelementptr inbounds i64, i64* %P, i64 1
+ %arrayidx1 = bitcast i64* %arrayidx19 to i32*
+ store i32 %v, i32* %arrayidx1
+ %2 = load i64, i64* %arrayidx19
+ %and = and i64 %2, 4294967295
+ %add = add nuw nsw i64 %and, %conv
+ ret i64 %add
+ }
+...
+---
+# CHECK-LABEL: name: load_imp-def
+# CHECK: bb.0.entry:
+# CHECK: LDRWui %x0, 0
+# CHECK: LDRWui %x0, 1
+# CHECK: STRWui %w1, %x0, 2
+name: load_imp-def
+isSSA: true
+body: |
+ bb.0.entry:
+ liveins: %w1, %x0
+ %w8 = LDRWui %x0, 1, implicit-def %x8 :: (load 4 from %ir.0)
+ STRWui killed %w1, %x0, 2 :: (store 4 into %ir.arrayidx1)
+ %w9 = LDRWui killed %x0, 0, implicit-def %x9 :: (load 4 from %ir.arrayidx19, align 8)
+ %x0 = ADDXrr killed %x9, killed %x8
+ RET_ReallyLR implicit %x0
+...
+