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Diffstat (limited to 'test/CodeGen/AArch64/arm64-dagcombiner-indexed-load.ll')
-rw-r--r-- | test/CodeGen/AArch64/arm64-dagcombiner-indexed-load.ll | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/test/CodeGen/AArch64/arm64-dagcombiner-indexed-load.ll b/test/CodeGen/AArch64/arm64-dagcombiner-indexed-load.ll deleted file mode 100644 index ce132c6..0000000 --- a/test/CodeGen/AArch64/arm64-dagcombiner-indexed-load.ll +++ /dev/null @@ -1,46 +0,0 @@ -; RUN: llc -O3 < %s | FileCheck %s -; RUN: llc -O3 -addr-sink-using-gep=1 < %s | FileCheck %s -; Test case for a DAG combiner bug where we combined an indexed load -; with an extension (sext, zext, or any) into a regular extended load, -; i.e., dropping the indexed value. -; <rdar://problem/16389332> - -target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" -target triple = "arm64-apple-ios" - -%class.A = type { i64, i64 } -%class.C = type { i64 } - -; CHECK-LABEL: XX: -; CHECK: ldr -define i32 @XX(%class.A* %K, i1 %tst, i32* %addr, %class.C** %ppC, %class.C* %pC) { -entry: - br i1 %tst, label %if.then, label %lor.rhs.i - -lor.rhs.i: ; preds = %entry - %tmp = load i32* %addr, align 4 - %y.i.i.i = getelementptr inbounds %class.A* %K, i64 0, i32 1 - %tmp1 = load i64* %y.i.i.i, align 8 - %U.sroa.3.8.extract.trunc.i = trunc i64 %tmp1 to i32 - %div11.i = sdiv i32 %U.sroa.3.8.extract.trunc.i, 17 - %add12.i = add nsw i32 0, %div11.i - %U.sroa.3.12.extract.shift.i = lshr i64 %tmp1, 32 - %U.sroa.3.12.extract.trunc.i = trunc i64 %U.sroa.3.12.extract.shift.i to i32 - %div15.i = sdiv i32 %U.sroa.3.12.extract.trunc.i, 13 - %add16.i = add nsw i32 %add12.i, %div15.i - %rem.i.i = srem i32 %add16.i, %tmp - %idxprom = sext i32 %rem.i.i to i64 - %arrayidx = getelementptr inbounds %class.C** %ppC, i64 %idxprom - %tobool533 = icmp eq %class.C* %pC, null - br i1 %tobool533, label %while.end, label %while.body - -if.then: ; preds = %entry - ret i32 42 - -while.body: ; preds = %lor.rhs.i - ret i32 5 - -while.end: ; preds = %lor.rhs.i - %tmp3 = load %class.C** %arrayidx, align 8 - ret i32 50 -} |