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authorJustin Holewinski <jholewinski@nvidia.com>2013-11-11 19:28:19 +0000
committerJustin Holewinski <jholewinski@nvidia.com>2013-11-11 19:28:19 +0000
commit07a5d3dc3d99ad2bf5c1122787d37ec0e17adde6 (patch)
tree130813e190812f7253c57d4f16ce1a1dc21d77e7 /test/CodeGen/NVPTX
parent0df3ce333b90cb42ee190a80b310ba89ff4cbeb3 (diff)
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[NVPTX] Properly handle bitcast ConstantExpr when checking for the alignment of function parameters
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194410 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/NVPTX')
-rw-r--r--test/CodeGen/NVPTX/bug17709.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/bug17709.ll b/test/CodeGen/NVPTX/bug17709.ll
new file mode 100644
index 0000000000..92f0fcb11e
--- /dev/null
+++ b/test/CodeGen/NVPTX/bug17709.ll
@@ -0,0 +1,26 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
+
+; ModuleID = '__kernelgen_main_module'
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
+target triple = "nvptx64-nvidia-cuda"
+
+define linker_private ptx_device { double, double } @__utils1_MOD_trace(%"struct.array2_complex(kind=8).43.5.57"* noalias %m) {
+entry:
+ ;unreachable
+ %t0 = insertvalue {double, double} undef, double 1.0, 0
+ %t1 = insertvalue {double, double} %t0, double 1.0, 1
+ ret { double, double } %t1
+}
+
+%struct.descriptor_dimension.0.52 = type { i64, i64, i64 }
+%"struct.array2_complex(kind=8).37.18.70" = type { i8*, i64, i64, [2 x %struct.descriptor_dimension.0.52] }
+%"struct.array2_complex(kind=8).43.5.57" = type { i8*, i64, i64, [2 x %struct.descriptor_dimension.0.52] }
+@replacementOfAlloca8 = private global %"struct.array2_complex(kind=8).37.18.70" zeroinitializer, align 4096
+
+; CHECK: .visible .entry __kernelgen_main
+define ptx_kernel void @__kernelgen_main(i32* nocapture %args, i32*) {
+entry:
+ %1 = tail call ptx_device { double, double } bitcast ({ double, double } (%"struct.array2_complex(kind=8).43.5.57"*)* @__utils1_MOD_trace to { double, double } (%"struct.array2_complex(kind=8).37.18.70"*)*)(%"struct.array2_complex(kind=8).37.18.70"* noalias @replacementOfAlloca8)
+ ret void
+}
+