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Diffstat (limited to 'test/CodeGen/PowerPC/load-shift-combine.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/load-shift-combine.ll | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/test/CodeGen/PowerPC/load-shift-combine.ll b/test/CodeGen/PowerPC/load-shift-combine.ll deleted file mode 100644 index 4cf525f61000..000000000000 --- a/test/CodeGen/PowerPC/load-shift-combine.ll +++ /dev/null @@ -1,35 +0,0 @@ -; RUN: llc -verify-machineinstrs < %s -; REQUIRES: default_triple - -; This used to cause a crash. A standard load is converted to a pre-increment -; load. Later the pre-increment load is combined with a subsequent SRL to -; produce a smaller load. This transform invalidly created a standard load -; and propagated the produced value into uses of both produced values of the -; pre-increment load. The result was a crash when attempting to process an -; add with a token-chain operand. - -%struct.Info = type { i32, i32, i8*, i8*, i8*, [32 x i8*], i64, [32 x i64], i64, i64, i64, [32 x i64] } -%struct.S1847 = type { [12 x i8], [4 x i8], [8 x i8], [4 x i8], [8 x i8], [2 x i8], i8, [4 x i64], i8, [3 x i8], [4 x i8], i8, i16, [4 x %struct.anon.76], i16, i8, i8* } -%struct.anon.76 = type { i32 } -@info = common global %struct.Info zeroinitializer, align 8 -@fails = common global i32 0, align 4 -@a1847 = external global [5 x %struct.S1847] -define void @test1847() nounwind { -entry: - %j = alloca i32, align 4 - %0 = load i64, i64* getelementptr inbounds (%struct.Info, %struct.Info* @info, i32 0, i32 8), align 8 - %1 = load i32, i32* @fails, align 4 - %bf.load1 = load i96, i96* bitcast (%struct.S1847* getelementptr inbounds ([5 x %struct.S1847], [5 x %struct.S1847]* @a1847, i32 0, i64 2) to i96*), align 8 - %bf.clear2 = and i96 %bf.load1, 302231454903657293676543 - %bf.set3 = or i96 %bf.clear2, -38383394772764476296921088 - store i96 %bf.set3, i96* bitcast (%struct.S1847* getelementptr inbounds ([5 x %struct.S1847], [5 x %struct.S1847]* @a1847, i32 0, i64 2) to i96*), align 8 - %2 = load i32, i32* %j, align 4 - %3 = load i32, i32* %j, align 4 - %inc11 = add nsw i32 %3, 1 - store i32 %inc11, i32* %j, align 4 - %bf.load15 = load i96, i96* bitcast (%struct.S1847* getelementptr inbounds ([5 x %struct.S1847], [5 x %struct.S1847]* @a1847, i32 0, i64 2) to i96*), align 8 - %bf.clear16 = and i96 %bf.load15, -18446744069414584321 - %bf.set17 = or i96 %bf.clear16, 18446743532543672320 - store i96 %bf.set17, i96* bitcast (%struct.S1847* getelementptr inbounds ([5 x %struct.S1847], [5 x %struct.S1847]* @a1847, i32 0, i64 2) to i96*), align 8 - ret void -} |
