2d9c6e699a
When adjusting the Stack Pointer at the end of the function epilogue, use a callee-saved register, rather than explicitly using R4 which may not have been saved. Differential Revision: https://reviews.llvm.org/D157500
21 lines
609 B
LLVM
21 lines
609 B
LLVM
; RUN: llc -mtriple=thumbv6-apple-darwin < %s | FileCheck %s
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; r8869722
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%struct.state = type { i32, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, ptr }
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%struct.info = type { i32, i32, i32, i32, i32, i32, i32, ptr }
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define void @t1(ptr %v) {
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%tmp6 = load i32, ptr null
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%tmp8 = alloca float, i32 %tmp6
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store i32 1, ptr null
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br label %return
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return: ; preds = %0
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; CHECK: subs [[SCRATCH:r[0-7]]], r7, #7
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; CHECK: subs [[SCRATCH]], #1
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; CHECK: mov sp, [[SCRATCH]]
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; CHECK-NEXT: pop
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; CHECK-SAME: [[SCRATCH]]
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ret void
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}
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