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175341c860
- Use MipsAnalyzeImmediate to expand immediates that do not fit in 16-bit. - Change the types of variables so that they are sufficiently large to handle 64-bit pointers. - Emit instructions to set register $28 in a function prologue after instructions which store callee-saved registers have been emitted. llvm-svn: 148917
24 lines
735 B
LLVM
24 lines
735 B
LLVM
; RUN: llc -march=mipsel -mcpu=mips32r2 < %s | FileCheck %s
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%struct.S1 = type { [65536 x i8] }
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@s1 = external global %struct.S1
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define void @f() nounwind {
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entry:
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; CHECK: lui $at, 65534
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; CHECK: addiu $at, $at, -24
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; CHECK: addu $sp, $sp, $at
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; CHECK: .cprestore 65536
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%agg.tmp = alloca %struct.S1, align 1
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%tmp = getelementptr inbounds %struct.S1* %agg.tmp, i32 0, i32 0, i32 0
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp, i8* getelementptr inbounds (%struct.S1* @s1, i32 0, i32 0, i32 0), i32 65536, i32 1, i1 false)
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call void @f2(%struct.S1* byval %agg.tmp) nounwind
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ret void
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}
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declare void @f2(%struct.S1* byval)
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
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