Files
clang-p2996/llvm/test/CodeGen/NVPTX/i1-array-global.ll
Johannes Reifferscheid 698cf0176b Fix i1 array global crash in NVPTXAsmPrinter. (#92506)
See the test file. At head, this crashes with

```
assertion failed at llvm/lib/Support/APInt.cpp:492 in
uint64_t llvm::APInt::extractBitsAsZExtValue(unsigned int, unsigned int) const:
  bitPosition < BitWidth && (numBits + bitPosition) <= BitWidth &&
  "Illegal bit extraction"
```
2024-05-17 12:06:35 +02:00

20 lines
638 B
LLVM

; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_20 | %ptxas-verify %}
target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64"
target triple = "nvptx-nvidia-cuda"
@global_cst = private constant [6 x i1] [i1 true, i1 false, i1 true, i1 false, i1 true, i1 false]
; CHECK: .global .align 1 .b8 global_cst[6] = {1, 0, 1, 0, 1}
define void @kernel(i32 %i, ptr %out) {
%5 = getelementptr inbounds i1, ptr @global_cst, i32 %i
%6 = load i1, ptr %5, align 1
store i1 %6, ptr %out, align 1
ret void
}
!nvvm.annotations = !{!0}
!0 = !{ptr @kernel, !"kernel", i32 1}