[llvm] ed7f36e - [LangRef] update a couple of struct/vector creation examples to use poison

[via llvm-commits]

Author: Nuno Lopes
Date: 2024-11-29T09:42:25Z
New Revision: ed7f36e1ecc26d6360126fc6ed0514b592fcc029

URL: https://github.com/llvm/llvm-project/commit/ed7f36e1ecc26d6360126fc6ed0514b592fcc029
DIFF: https://github.com/llvm/llvm-project/commit/ed7f36e1ecc26d6360126fc6ed0514b592fcc029.diff

LOG: [LangRef] update a couple of struct/vector creation examples to use poison

Added: 
    

Modified: 
    llvm/docs/LangRef.rst

Removed: 
    


################################################################################
diff  --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst
index be5b6e2e215e65..abfd2fdfb9de71 100644
--- a/llvm/docs/LangRef.rst
+++ b/llvm/docs/LangRef.rst
@@ -10827,9 +10827,9 @@ Example:
 
 .. code-block:: llvm
 
-      %agg1 = insertvalue {i32, float} undef, i32 1, 0              ; yields {i32 1, float undef}
-      %agg2 = insertvalue {i32, float} %agg1, float %val, 1         ; yields {i32 1, float %val}
-      %agg3 = insertvalue {i32, {float}} undef, float %val, 1, 0    ; yields {i32 undef, {float %val}}
+      %agg1 = insertvalue {i32, float} poison, i32 1, 0              ; yields {i32 1, float poison}
+      %agg2 = insertvalue {i32, float} %agg1, float %val, 1          ; yields {i32 1, float %val}
+      %agg3 = insertvalue {i32, {float}} poison, float %val, 1, 0    ; yields {i32 poison, {float %val}}
 
 .. _memoryops:
 
@@ -20876,7 +20876,7 @@ Example:
 
       ;;; Expansion.
       ;; Lanes at and above %pivot are taken from %on_false
-      %atfirst = insertelement <4 x i32> undef, i32 %pivot, i32 0
+      %atfirst = insertelement <4 x i32> poison, i32 %pivot, i32 0
       %splat = shufflevector <4 x i32> %atfirst, <4 x i32> poison, <4 x i32> zeroinitializer
       %pivotmask = icmp ult <4 x i32> <i32 0, i32 1, i32 2, i32 3>, <4 x i32> %splat
       %mergemask = and <4 x i1> %cond, <4 x i1> %pivotmask