1f89ffdf4d
Patch by Andrew Wilkins! canAvoidElementLoad and canAvoidLoad were incorrectly eliding loads when an index expression is used as an another array index expression. This led to a panic. See comments on https://github.com/go-llvm/llgo/issues/175 Test Plan: lit test added Differential Revision: http://reviews.llvm.org/D6676 llvm-svn: 224420
16 lines
395 B
Go
16 lines
395 B
Go
// RUN: llgo -S -emit-llvm -o - %s | FileCheck %s
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package foo
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type X struct {
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indices [1]int
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}
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// CHECK-NOT: load [200 x i64]
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// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}}, i64 160000, i32 1, i1 false)
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var _ = [100][200]int{}[0][0]
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// CHECK-NOT: load [1024 x i64]
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// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}}, i64 8192, i32 1, i1 false)
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var _ = [1024]int{}[X{}.indices[0]]
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